mirror of
https://github.com/github/codeql.git
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Merge pull request #20325 from michaelnebel/cpp/ql4ql
C++: Fix some Ql4Ql violations.
This commit is contained in:
@@ -35,7 +35,7 @@ class CustomOptions extends Options {
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override predicate returnsNull(Call call) { Options.super.returnsNull(call) }
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/**
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* Holds if a call to this function will never return.
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* Holds if a call to the function `f` will never return.
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*
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* By default, this holds for `exit`, `_exit`, `abort`, `__assert_fail`,
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* `longjmp`, `error`, `__builtin_unreachable` and any function with a
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4
cpp/ql/lib/change-notes/2025-09-03-rename-api.md
Normal file
4
cpp/ql/lib/change-notes/2025-09-03-rename-api.md
Normal file
@@ -0,0 +1,4 @@
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---
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category: deprecated
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---
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* The predicate `getAContructorCall` in the class `SslContextClass` has been deprecated. Use `getAConstructorCall` instead.
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@@ -298,10 +298,11 @@ private predicate boundFlowStep(Instruction i, NonPhiOperand op, int delta, bool
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else
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if strictlyNegative(x)
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then upper = true and delta = -1
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else
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if negative(x)
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then upper = true and delta = 0
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else none()
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else (
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negative(x) and
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upper = true and
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delta = 0
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)
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)
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or
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exists(Operand x |
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@@ -321,10 +322,11 @@ private predicate boundFlowStep(Instruction i, NonPhiOperand op, int delta, bool
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else
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if strictlyNegative(x)
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then upper = false and delta = 1
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else
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if negative(x)
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then upper = false and delta = 0
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else none()
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else (
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negative(x) and
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upper = false and
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delta = 0
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)
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)
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or
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i.(RemInstruction).getRightOperand() = op and positive(op) and delta = -1 and upper = true
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@@ -198,7 +198,7 @@ class ConceptIdExpr extends Expr, @concept_id {
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final Locatable getATemplateArgumentKind() { result = this.getTemplateArgumentKind(_) }
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/**
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* Gets the `i`th template argument passed to the concept.
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* Gets template argument at index `index` passed to the concept, if any.
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*
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* For example, if:
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* ```cpp
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@@ -219,7 +219,7 @@ class ConceptIdExpr extends Expr, @concept_id {
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}
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/**
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* Gets the kind of the `i`th template argument value passed to the concept.
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* Gets the kind of the template argument value at index `index` passed to the concept, if any.
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*
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* For example, if:
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* ```cpp
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@@ -223,8 +223,8 @@ class Declaration extends Locatable, @declaration {
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final Locatable getATemplateArgumentKind() { result = this.getTemplateArgumentKind(_) }
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/**
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* Gets the `i`th template argument used to instantiate this declaration from a
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* template.
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* Gets the template argument at index `index` used to instantiate this declaration from a
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* template, if any.
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*
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* For example:
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*
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@@ -245,9 +245,9 @@ class Declaration extends Locatable, @declaration {
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}
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/**
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* Gets the `i`th template argument value used to instantiate this declaration
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* from a template. When called on a template, this will return the `i`th template
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* parameter value if it exists.
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* Gets the template argument value at index `index` used to instantiate this declaration
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* from a template. When called on a template, this will return the template
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* parameter value at index `index` if it exists.
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*
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* For example:
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*
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@@ -877,7 +877,7 @@ class FormatLiteral extends Literal instanceof StringLiteral {
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}
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/**
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* Gets the char type required by the nth conversion specifier.
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* Gets the char type required by the `n`th conversion specifier.
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* - in the base case this is the default for the formatting function
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* (e.g. `char` for `printf`, `char` or `wchar_t` for `wprintf`).
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* - the `%C` format character reverses wideness.
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@@ -922,7 +922,7 @@ class FormatLiteral extends Literal instanceof StringLiteral {
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}
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/**
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* Gets the string type required by the nth conversion specifier.
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* Gets the string type required by the `n`th conversion specifier.
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* - in the base case this is the default for the formatting function
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* (e.g. `char *` for `printf`, `char *` or `wchar_t *` for `wprintf`).
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* - the `%S` format character reverses wideness on some platforms.
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@@ -101,7 +101,7 @@ predicate postDominates(ControlFlowNode postDominator, ControlFlowNode node) {
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*/
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/**
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* Holds if `dominator` is an immediate dominator of `node` in the control-flow
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* Holds if `dom` is an immediate dominator of `node` in the control-flow
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* graph of basic blocks.
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*/
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predicate bbIDominates(BasicBlock dom, BasicBlock node) =
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@@ -117,7 +117,7 @@ private predicate bb_predecessor(BasicBlock succ, BasicBlock pred) { bb_successo
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private predicate bb_exit(ExitBasicBlock exit) { any() }
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/**
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* Holds if `postDominator` is an immediate post-dominator of `node` in the control-flow
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* Holds if `pDom` is an immediate post-dominator of `node` in the control-flow
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* graph of basic blocks.
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*/
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predicate bbIPostDominates(BasicBlock pDom, BasicBlock node) =
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@@ -1042,8 +1042,8 @@ private predicate subEdgeIncludingDestructors(Pos p1, Node n1, Node n2, Pos p2)
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* - `MicrosoftTryFinallyStmt`: On the edge following the `__finally` block for
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* the case where an exception was thrown and needs to be propagated.
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*/
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DestructorCall getSynthesisedDestructorCallAfterNode(Node n, int i) {
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synthetic_destructor_call(n, i, result)
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DestructorCall getSynthesisedDestructorCallAfterNode(Node node, int index) {
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synthetic_destructor_call(node, index, result)
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}
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/**
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@@ -834,8 +834,10 @@ class ContentSet instanceof Content {
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* For more information, see
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* [Locations](https://codeql.github.com/docs/writing-codeql-queries/providing-locations-in-codeql-queries/).
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*/
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predicate hasLocationInfo(string path, int sl, int sc, int el, int ec) {
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super.hasLocationInfo(path, sl, sc, el, ec)
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predicate hasLocationInfo(
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string filepath, int startline, int startcolumn, int endline, int endcolumn
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) {
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super.hasLocationInfo(filepath, startline, startcolumn, endline, endcolumn)
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}
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}
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@@ -2273,8 +2273,10 @@ class ContentSet instanceof Content {
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* For more information, see
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* [Locations](https://codeql.github.com/docs/writing-codeql-queries/providing-locations-in-codeql-queries/).
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*/
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predicate hasLocationInfo(string path, int sl, int sc, int el, int ec) {
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super.hasLocationInfo(path, sl, sc, el, ec)
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predicate hasLocationInfo(
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string filepath, int startline, int startcolumn, int endline, int endcolumn
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) {
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super.hasLocationInfo(filepath, startline, startcolumn, endline, endcolumn)
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}
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}
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@@ -50,7 +50,7 @@ CppType getEllipsisVariablePRValueType() {
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CppType getEllipsisVariableGLValueType() { result = getTypeForGLValue(any(UnknownType t)) }
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/**
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* Holds if the function returns a value, as opposed to returning `void`.
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* Holds if the function `func` returns a value, as opposed to returning `void`.
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*/
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predicate hasReturnValue(Function func) { not func.getUnspecifiedType() instanceof VoidType }
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@@ -601,7 +601,7 @@ class TranslatedReturnVoidStmt extends TranslatedReturnStmt {
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* The IR translation of an implicit `return` statement generated by the extractor to handle control
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* flow that reaches the end of a non-`void`-returning function body. Such control flow
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* produces undefined behavior in C++ but not in C. However even in C using the return value is
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* undefined behaviour. We make it return uninitialized memory to get as much flow as possible.
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* undefined behavior. We make it return uninitialized memory to get as much flow as possible.
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*/
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class TranslatedNoValueReturnStmt extends TranslatedReturnStmt, TranslatedVariableInitialization {
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TranslatedNoValueReturnStmt() {
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@@ -49,7 +49,8 @@ Type getVariableType(Variable v) {
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}
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/**
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* Holds if the database contains a `case` label with the specified minimum and maximum value.
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* Holds if the database contains a `switchCase` label with the specified minimum `minValue`
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* and maximum `maxValue` value.
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*/
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predicate hasCaseEdge(SwitchCase switchCase, string minValue, string maxValue) {
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minValue = switchCase.getExpr().getFullyConverted().getValue() and
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@@ -371,7 +371,7 @@ class FunctionOutput extends TFunctionOutput {
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/**
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* Holds if this is the output value pointed to by a pointer parameter to a function, or the
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* output value referred to by a reference parameter to a function, where the parameter has
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* index `index`.
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* index `i`.
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*
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* Example:
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* ```
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@@ -389,7 +389,7 @@ class FunctionOutput extends TFunctionOutput {
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/**
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* Holds if this is the output value pointed to by a pointer parameter (through `ind` number
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* of indirections) to a function, or the output value referred to by a reference parameter to
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* a function, where the parameter has index `index`.
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* a function, where the parameter has index `i`.
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*
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* Example:
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* ```
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@@ -307,13 +307,12 @@ class SemStoreExpr extends SemUnaryExpr {
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}
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class SemConditionalExpr extends SemKnownExpr {
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SemExpr condition;
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SemExpr trueResult;
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SemExpr falseResult;
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SemConditionalExpr() {
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opcode instanceof Opcode::Conditional and
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Specific::conditionalExpr(this, type, condition, trueResult, falseResult)
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Specific::conditionalExpr(this, type, any(SemExpr condition), trueResult, falseResult)
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}
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final SemExpr getBranchExpr(boolean branch) {
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@@ -21,7 +21,9 @@ class FileWrite extends Expr {
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Expr getDest() { fileWrite(this, _, result) }
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/**
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* Gets the conversion character for this write, if it exists and is known. For example in the following code the write of `value1` has conversion character `"s"`, whereas the write of `value2` has no conversion specifier.
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* Gets the conversion character from `source` for this write, if it exists and is known.
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* For example in the following code the write of `value1` has conversion character `"s"`, whereas
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* the write of `value2` has no conversion specifier.
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* ```
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* fprintf(file, "%s", value1);
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* stream << value2;
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@@ -191,11 +191,19 @@ module BoostorgAsio {
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class SslContextClass extends Class {
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SslContextClass() { this.getQualifiedName() = "boost::asio::ssl::context" }
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ConstructorCall getAContructorCall() {
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/**
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* Gets a constructor call, if any.
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*/
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ConstructorCall getAConstructorCall() {
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this.getAConstructor().getACallToThisFunction() = result and
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not result.getLocation().getFile().toString().matches("%/boost/asio/%") and
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result.fromSource()
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}
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/**
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* DEPRECATED: Use `getAConstructorCall` instead.
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*/
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deprecated ConstructorCall getAContructorCall() { result = this.getAConstructorCall() }
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}
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/**
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@@ -368,7 +376,7 @@ module BoostorgAsio {
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*/
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default predicate isSink(DataFlow::Node sink) {
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exists(ConstructorCall cc, SslContextClass c, Expr e | e = sink.asExpr() |
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c.getAContructorCall() = cc and
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c.getAConstructorCall() = cc and
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cc.getArgument(0) = e
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)
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}
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@@ -468,7 +476,7 @@ module BoostorgAsio {
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predicate isSource(DataFlow::Node source) {
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exists(SslContextClass c, ConstructorCall cc |
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cc = source.asExpr() and
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c.getAContructorCall() = cc
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c.getAConstructorCall() = cc
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)
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}
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@@ -164,12 +164,17 @@ predicate valueOccurrenceCount(string value, int n) {
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n > 20
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}
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predicate occurenceCount(Literal lit, string value, int n) {
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predicate occurrenceCount(Literal lit, string value, int n) {
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valueOccurrenceCount(value, n) and
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value = lit.getValue() and
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nonTrivialValue(_, lit)
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}
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/**
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* DEPRECATED: Use `occurrenceCount` instead.
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*/
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deprecated predicate occurenceCount = occurrenceCount/3;
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/*
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* Literals repeated frequently
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*/
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@@ -178,7 +183,7 @@ predicate check(Literal lit, string value, int n, File f) {
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// Check that the literal is nontrivial
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not trivial(lit) and
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// Check that it is repeated a number of times
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occurenceCount(lit, value, n) and
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occurrenceCount(lit, value, n) and
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n > 20 and
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f = lit.getFile() and
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||||
// Exclude generated files
|
||||
|
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@@ -128,11 +128,18 @@ abstract class LeapYearFieldAccess extends YearFieldAccess {
|
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/**
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* Holds if the top-level binary operation includes an addition or subtraction operator with an operand specified by `valueToCheck`.
|
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*/
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predicate additionalAdditionOrSubstractionCheckForLeapYear(int valueToCheck) {
|
||||
predicate additionalAdditionOrSubtractionCheckForLeapYear(int valueToCheck) {
|
||||
additionalLogicalCheck(this, "+", valueToCheck) or
|
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additionalLogicalCheck(this, "-", valueToCheck)
|
||||
}
|
||||
|
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/**
|
||||
* DEPRECATED: Use `additionalAdditionOrSubtractionCheckForLeapYear` instead.
|
||||
*/
|
||||
deprecated predicate additionalAdditionOrSubstractionCheckForLeapYear(int valueToCheck) {
|
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this.additionalAdditionOrSubtractionCheckForLeapYear(valueToCheck)
|
||||
}
|
||||
|
||||
/**
|
||||
* Holds if this object is used on a modulus 4 operation, which would likely indicate the start of a leap year check.
|
||||
*/
|
||||
@@ -180,13 +187,13 @@ class StructTmLeapYearFieldAccess extends LeapYearFieldAccess {
|
||||
this.additionalModulusCheckForLeapYear(100) and
|
||||
// tm_year represents years since 1900
|
||||
(
|
||||
this.additionalAdditionOrSubstractionCheckForLeapYear(1900)
|
||||
this.additionalAdditionOrSubtractionCheckForLeapYear(1900)
|
||||
or
|
||||
// some systems may use 2000 for 2-digit year conversions
|
||||
this.additionalAdditionOrSubstractionCheckForLeapYear(2000)
|
||||
this.additionalAdditionOrSubtractionCheckForLeapYear(2000)
|
||||
or
|
||||
// converting from/to Unix epoch
|
||||
this.additionalAdditionOrSubstractionCheckForLeapYear(1970)
|
||||
this.additionalAdditionOrSubtractionCheckForLeapYear(1970)
|
||||
)
|
||||
}
|
||||
}
|
||||
|
||||
@@ -14,7 +14,7 @@ import cpp
|
||||
import semmle.code.cpp.security.boostorg.asio.protocols
|
||||
|
||||
predicate isSourceImpl(DataFlow::Node source, ConstructorCall cc) {
|
||||
exists(BoostorgAsio::SslContextClass c | c.getAContructorCall() = cc and cc = source.asExpr())
|
||||
exists(BoostorgAsio::SslContextClass c | c.getAConstructorCall() = cc and cc = source.asExpr())
|
||||
}
|
||||
|
||||
predicate isSinkImpl(DataFlow::Node sink, FunctionCall fcSetOptions) {
|
||||
|
||||
@@ -20,12 +20,14 @@ class RangeFunction extends Function {
|
||||
* For more information, see
|
||||
* [Locations](https://codeql.github.com/docs/writing-codeql-queries/providing-locations-in-codeql-queries/).
|
||||
*/
|
||||
predicate hasLocationInfo(string path, int sl, int sc, int el, int ec) {
|
||||
super.getLocation().hasLocationInfo(path, sl, sc, _, _) and
|
||||
predicate hasLocationInfo(
|
||||
string filepath, int startline, int startcolumn, int endline, int endcolumn
|
||||
) {
|
||||
super.getLocation().hasLocationInfo(filepath, startline, startcolumn, _, _) and
|
||||
(
|
||||
this.getBlock().getLocation().hasLocationInfo(path, _, _, el, ec)
|
||||
this.getBlock().getLocation().hasLocationInfo(filepath, _, _, endline, endcolumn)
|
||||
or
|
||||
not exists(this.getBlock()) and el = sl + 1 and ec = 1
|
||||
not exists(this.getBlock()) and endline = startline + 1 and endcolumn = 1
|
||||
)
|
||||
}
|
||||
}
|
||||
|
||||
@@ -25,10 +25,10 @@ import semmle.code.cpp.controlflow.IRGuards as IRGuards
|
||||
predicate outOfBoundsExpr(Expr expr, string kind) {
|
||||
if convertedExprMightOverflowPositively(expr)
|
||||
then kind = "overflow"
|
||||
else
|
||||
if convertedExprMightOverflowNegatively(expr)
|
||||
then kind = "overflow negatively"
|
||||
else none()
|
||||
else (
|
||||
convertedExprMightOverflowNegatively(expr) and
|
||||
kind = "overflow negatively"
|
||||
)
|
||||
}
|
||||
|
||||
predicate isSource(FS::FlowSource source, string sourceType) { sourceType = source.getSourceType() }
|
||||
|
||||
@@ -31,27 +31,28 @@ private predicate hasConditionalInitialization(
|
||||
class ConditionallyInitializedVariable extends LocalVariable {
|
||||
ConditionalInitializationCall call;
|
||||
ConditionalInitializationFunction f;
|
||||
VariableAccess initAccess;
|
||||
Evidence e;
|
||||
|
||||
ConditionallyInitializedVariable() {
|
||||
// Find a call that conditionally initializes this variable
|
||||
hasConditionalInitialization(f, call, this, initAccess, e) and
|
||||
// Ignore cases where the variable is assigned prior to the call
|
||||
not reaches(this.getAnAssignedValue(), initAccess) and
|
||||
// Ignore cases where the variable is assigned field-wise prior to the call.
|
||||
not exists(FieldAccess fa |
|
||||
exists(Assignment a |
|
||||
fa = getAFieldAccess(this) and
|
||||
a.getLValue() = fa
|
||||
exists(VariableAccess initAccess |
|
||||
hasConditionalInitialization(f, call, this, initAccess, e) and
|
||||
// Ignore cases where the variable is assigned prior to the call
|
||||
not reaches(this.getAnAssignedValue(), initAccess) and
|
||||
// Ignore cases where the variable is assigned field-wise prior to the call.
|
||||
not exists(FieldAccess fa |
|
||||
exists(Assignment a |
|
||||
fa = getAFieldAccess(this) and
|
||||
a.getLValue() = fa
|
||||
)
|
||||
|
|
||||
reaches(fa, initAccess)
|
||||
) and
|
||||
// Ignore cases where the variable is assigned by a prior call to an initialization function
|
||||
not exists(Call c |
|
||||
this.getAnAccess() = getAnInitializedArgument(c).(AddressOfExpr).getOperand() and
|
||||
reaches(c, initAccess)
|
||||
)
|
||||
|
|
||||
reaches(fa, initAccess)
|
||||
) and
|
||||
// Ignore cases where the variable is assigned by a prior call to an initialization function
|
||||
not exists(Call c |
|
||||
this.getAnAccess() = getAnInitializedArgument(c).(AddressOfExpr).getOperand() and
|
||||
reaches(c, initAccess)
|
||||
) and
|
||||
/*
|
||||
* Static local variables with constant initializers do not have the initializer expr as part of
|
||||
|
||||
@@ -41,7 +41,7 @@ predicate deleteMayThrow(DeleteOrDeleteArrayExpr deleteExpr) {
|
||||
}
|
||||
|
||||
/**
|
||||
* Holds if the function may throw an exception when called. That is, if the body of the function looks
|
||||
* Holds if the function `f` may throw an exception when called. That is, if the body of the function looks
|
||||
* like it might throw an exception, and the function does not have a `noexcept` or `throw()` specifier.
|
||||
*/
|
||||
predicate functionMayThrow(Function f) {
|
||||
|
||||
5
cpp/ql/src/change-notes/2025-09-03-rename-api.md
Normal file
5
cpp/ql/src/change-notes/2025-09-03-rename-api.md
Normal file
@@ -0,0 +1,5 @@
|
||||
---
|
||||
category: fix
|
||||
---
|
||||
* The predicate `occurenceCount` in the file module `MagicConstants` has been deprecated. Use `occurrenceCount` instead.
|
||||
* The predicate `additionalAdditionOrSubstractionCheckForLeapYear` in the file module `LeapYear` has been deprecated. Use `additionalAdditionOrSubtractionCheckForLeapYear` instead.
|
||||
@@ -13,6 +13,6 @@ where
|
||||
def = definitionOf(e, kind) and
|
||||
// We need to exclude definitions for elements inside template instantiations,
|
||||
// as these often lead to multiple links to definitions from the same source location.
|
||||
// LGTM does not support this behaviour.
|
||||
// LGTM does not support this behavior.
|
||||
not e.isFromTemplateInstantiation(_)
|
||||
select e, def, kind
|
||||
|
||||
@@ -47,7 +47,7 @@ where
|
||||
// for a function parameter
|
||||
unchecked.getTarget() = param and
|
||||
// this function parameter is not overwritten
|
||||
count(param.getAnAssignment()) = 0 and
|
||||
not exists(param.getAnAssignment()) and
|
||||
check.getTarget() = param and
|
||||
// which is once checked
|
||||
candidateResultChecked(check, eqop) and
|
||||
|
||||
@@ -19,16 +19,17 @@ import cpp
|
||||
* Errors when using a variable declaration inside a loop.
|
||||
*/
|
||||
class DangerousWhileLoop extends WhileStmt {
|
||||
Expr exp;
|
||||
Declaration dl;
|
||||
|
||||
DangerousWhileLoop() {
|
||||
this = dl.getParentScope().(BlockStmt).getParent*() and
|
||||
exp = this.getCondition().getAChild*() and
|
||||
not exp instanceof PointerFieldAccess and
|
||||
not exp instanceof ValueFieldAccess and
|
||||
exp.(VariableAccess).getTarget().getName() = dl.getName() and
|
||||
not exp.getParent*() instanceof FunctionCall
|
||||
exists(Expr exp |
|
||||
exp = this.getCondition().getAChild*() and
|
||||
not exp instanceof PointerFieldAccess and
|
||||
not exp instanceof ValueFieldAccess and
|
||||
exp.(VariableAccess).getTarget().getName() = dl.getName() and
|
||||
not exp.getParent*() instanceof FunctionCall
|
||||
)
|
||||
}
|
||||
|
||||
Declaration getDeclaration() { result = dl }
|
||||
|
||||
@@ -46,7 +46,7 @@ predicate exprMayBeString(Expr exp) {
|
||||
)
|
||||
}
|
||||
|
||||
/** Holds if expression is constant or operator call `sizeof`. */
|
||||
/** Holds if expression `exp` is constant or operator call `sizeof`. */
|
||||
predicate argConstOrSizeof(Expr exp) {
|
||||
exp.getValue().toInt() > 1 or
|
||||
exp.(SizeofTypeOperator).getTypeOperand().getSize() > 1
|
||||
|
||||
@@ -15,7 +15,7 @@
|
||||
import cpp
|
||||
import semmle.code.cpp.commons.Exclusions
|
||||
|
||||
/** Holds if a `fc` function call is available before or after a `chdir` function call. */
|
||||
/** Holds if a `fcp` function call is available before or after a `chdir` function call. */
|
||||
predicate inExistsChdir(FunctionCall fcp) {
|
||||
exists(FunctionCall fctmp |
|
||||
(
|
||||
@@ -29,7 +29,7 @@ predicate inExistsChdir(FunctionCall fcp) {
|
||||
)
|
||||
}
|
||||
|
||||
/** Holds if a `fc` function call is available before or after a function call containing a `chdir` call. */
|
||||
/** Holds if a `fcp` function call is available before or after a function call containing a `chdir` call. */
|
||||
predicate outExistsChdir(FunctionCall fcp) {
|
||||
exists(FunctionCall fctmp |
|
||||
exists(FunctionCall fctmp2 |
|
||||
|
||||
@@ -266,7 +266,7 @@ class LifetimePointerType extends LifetimeIndirectionType {
|
||||
class FullExpr extends Expr {
|
||||
FullExpr() {
|
||||
// A full-expression is not a subexpression
|
||||
not exists(Expr p | this.getParent() = p)
|
||||
not this.getParent() instanceof Expr
|
||||
or
|
||||
// A sub-expression that is an unevaluated operand
|
||||
this.isUnevaluated()
|
||||
|
||||
4
cpp/ql/src/external/DefectFilter.qll
vendored
4
cpp/ql/src/external/DefectFilter.qll
vendored
@@ -5,8 +5,8 @@ import cpp
|
||||
/**
|
||||
* Holds if `id` in the opaque identifier of a result reported by query `queryPath`,
|
||||
* such that `message` is the associated message and the location of the result spans
|
||||
* column `startcolumn` of line `startline` to column `endcolumn` of line `endline`
|
||||
* in file `filepath`.
|
||||
* column `startcol` of line `startline` to column `endcol` of line `endline`
|
||||
* in file `file`.
|
||||
*
|
||||
* For more information, see [Locations](https://codeql.github.com/docs/writing-codeql-queries/providing-locations-in-codeql-queries/).
|
||||
*/
|
||||
|
||||
4
cpp/ql/src/external/MetricFilter.qll
vendored
4
cpp/ql/src/external/MetricFilter.qll
vendored
@@ -5,8 +5,8 @@ import cpp
|
||||
/**
|
||||
* Holds if `id` in the opaque identifier of a result reported by query `queryPath`,
|
||||
* such that `value` is the reported metric value and the location of the result spans
|
||||
* column `startcolumn` of line `startline` to column `endcolumn` of line `endline`
|
||||
* in file `filepath`.
|
||||
* column `startcol` of line `startline` to column `endcol` of line `endline`
|
||||
* in file `file`.
|
||||
*
|
||||
* For more information, see [Locations](https://codeql.github.com/docs/writing-codeql-queries/providing-locations-in-codeql-queries/).
|
||||
*/
|
||||
|
||||
@@ -28,7 +28,7 @@ where
|
||||
exists(FunctionCall c, int i, Function f |
|
||||
c.getArgument(i) = e and
|
||||
c.getTarget() = f and
|
||||
exists(Parameter p | f.getParameter(i) = p) and // varargs
|
||||
exists(f.getParameter(i)) and // varargs
|
||||
baseElement(e.getType(), cl) and // only interested in arrays with classes
|
||||
not compatible(f.getParameter(i).getUnspecifiedType(), e.getUnspecifiedType())
|
||||
)
|
||||
|
||||
Reference in New Issue
Block a user