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C++: Handle builtin FormattingFunctions better

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This commit is contained in:
Calum Grant
2024-10-23 14:35:32 +01:00
parent c5a082fd8e
commit f37be68067
1 changed files with 6 additions and 3 deletions
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9
cpp/ql/lib/semmle/code/cpp/models/interfaces/FormattingFunction.qll
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@@ -49,9 +49,12 @@ abstract class FormattingFunction extends ArrayFunction, TaintFunction {
if this.hasDefinition()
then firstFormatArgumentIndex = this.getDefinition().getNumberOfParameters()
else
forex(FunctionDeclarationEntry fde | fde = this.getAnExplicitDeclarationEntry() |
firstFormatArgumentIndex = fde.getNumberOfParameters()
)
if this instanceof BuiltInFunction
then firstFormatArgumentIndex = this.getNumberOfParameters()
else
forex(FunctionDeclarationEntry fde | fde = this.getAnExplicitDeclarationEntry() |
firstFormatArgumentIndex = fde.getNumberOfParameters()
)
}
/** Gets the position at which the format parameter occurs. */