Geoffrey White
65ac5b862d
Merge pull request #5847 from MathiasVP/improve-wrong-in-detecting-and-handling-memory-allocation-errors
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Improve wrong in detecting and handling memory allocation errors
2021-05-07 17:39:04 +01:00
Geoffrey White
75edcf0b4f
Merge branch 'main' into unsigneddiff2
2021-05-07 16:35:16 +01:00
Geoffrey White
69468514f0
Update cpp/ql/src/Security/CWE/CWE-191/UnsignedDifferenceExpressionComparedZero.ql
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Co-authored-by: Mathias Vorreiter Pedersen <mathiasvp@github.com >
2021-05-07 16:26:42 +01:00
Geoffrey White
91be483c57
Update cpp/ql/src/Security/CWE/CWE-191/UnsignedDifferenceExpressionComparedZero.ql
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Co-authored-by: Mathias Vorreiter Pedersen <mathiasvp@github.com >
2021-05-07 16:26:36 +01:00
Geoffrey White
fc96c1c400
Update cpp/ql/src/Security/CWE/CWE-191/UnsignedDifferenceExpressionComparedZero.ql
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Co-authored-by: Mathias Vorreiter Pedersen <mathiasvp@github.com >
2021-05-07 16:26:23 +01:00
Geoffrey White
5db6abe2f4
Update cpp/ql/src/Security/CWE/CWE-191/UnsignedDifferenceExpressionComparedZero.ql
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Co-authored-by: Mathias Vorreiter Pedersen <mathiasvp@github.com >
2021-05-07 16:22:48 +01:00
Geoffrey White
894f5d523c
Update cpp/ql/src/Security/CWE/CWE-191/UnsignedDifferenceExpressionComparedZero.ql
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Co-authored-by: Mathias Vorreiter Pedersen <mathiasvp@github.com >
2021-05-07 16:19:48 +01:00
Mathias Vorreiter Pedersen
fc7d9c2c09
C++: Fix missing result by properly specifying that the function with unknown code actually didn't throw an exception.
2021-05-07 12:34:38 +02:00
Mathias Vorreiter Pedersen
90e8368258
C++: Properly handle conversions in convertedExprMayThrow. This recursive implementation idea is stolen from convertedExprMightOverflow in SimpleRangeAnalysis.
2021-05-07 12:31:43 +02:00
Mathias Vorreiter Pedersen
7adb7b67f2
C++: Add false positive testcase involving conversions.
2021-05-07 12:19:19 +02:00
Mathias Vorreiter Pedersen
88e6cbaacd
C++: Include Assignments in exprMayThrow and accept test changes.
2021-05-07 11:49:25 +02:00
Mathias Vorreiter Pedersen
80d41d9fe5
C++: Add false positive testcase involving assignments.
2021-05-07 11:48:09 +02:00
Mathias Vorreiter Pedersen
08fa611700
C++: Avoid calling SwitchCase.getAStmt for performance reasons. This turns out to not be needed as the statements inside the switch case will get picked up by the BlockStmt.getAStmt case already.
2021-05-07 11:18:50 +02:00
Mathias Vorreiter Pedersen
856d512aa6
C++: Simplify noThrowInTryBlock.
2021-05-06 18:36:09 +02:00
Mathias Vorreiter Pedersen
7c1720a1d1
C++: Remove NoThrowAllocator and inline its (corrected) definition in ThrowingAllocator.
2021-05-06 18:02:05 +02:00
Mathias Vorreiter Pedersen
5437bd7a41
C++: Fix annotation.
2021-05-06 17:57:57 +02:00
Mathias Vorreiter Pedersen
d1eb774737
C++: Remove implied conjunction.
2021-05-06 17:03:42 +02:00
Mathias Vorreiter Pedersen
e0606d61b6
C++: Fix qldoc.
2021-05-06 16:58:49 +02:00
Mathias Vorreiter Pedersen
c12837cff0
C++: Fix false negative.
2021-05-06 16:57:09 +02:00
Mathias Vorreiter Pedersen
7b8a51f995
C++: Add test with missing result.
2021-05-06 16:56:11 +02:00
Mathias Vorreiter Pedersen
47a419a5f1
C++: Respond to review comments. First: Avoid using locations to detect constructor and destructor calls. Second: Include missing statements in stmtMayThrow.
2021-05-06 16:37:26 +02:00
Mathias Vorreiter Pedersen
4463293dc4
C++: Move common code from NewExpr and NewArrayExpr into the NewOrNewArrayExpr class.
2021-05-06 16:35:41 +02:00
Mathias Vorreiter Pedersen
167dc86f7a
C++: Accept test changes.
2021-05-06 14:36:35 +02:00
Mathias Vorreiter Pedersen
95e65dec8f
C++: Make sure a CatchBlock that catches a const std::bad_alloc& is also a BadAllocCatchBlock.
2021-05-06 14:35:27 +02:00
Mathias Vorreiter Pedersen
42b8f923be
C++: Call noexcept constructor instead.
2021-05-06 14:30:43 +02:00
Mathias Vorreiter Pedersen
6cdef782c8
Merge branch 'main' into improve-wrong-in-detecting-and-handling-memory-allocation-errors
2021-05-06 13:37:21 +02:00
Mathias Vorreiter Pedersen
420215931c
C++: Rename query.
2021-05-06 13:35:08 +02:00
Mathias Vorreiter Pedersen
d3576b9c92
C++: Accept test changes.
2021-05-06 13:29:28 +02:00
Mathias Vorreiter Pedersen
56d7342398
C++: Improve the cpp/detect-and-handle-memory-allocation-errors query.
2021-05-06 13:29:20 +02:00
Mathias Vorreiter Pedersen
58f3048808
C++: Add more testcases.
2021-05-06 13:15:34 +02:00
Jonas Jensen
390ee3a6b8
Merge pull request #5829 from MathiasVP/reorder-get-instruction-opcode
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C++: Reorder getInstructionOpcode
2021-05-05 11:13:15 +02:00
Mathias Vorreiter Pedersen
066cdb55d7
C++: Add qldoc explaining column order.
2021-05-05 09:30:12 +02:00
Henning Makholm
4964ce347b
CPP: fix semi-unused variables in WrongInDetectingAndHandlingMemoryAllocationErrors.ql
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The fact that `aex` and `it` was each used in just one disjunct of the
exists() body caused the optimizer to generate perfectly horrible
code, including a pointless cartesian product between them that caused
the evaluation to blow up.
Fix it such that each variable is logically scoped. That makes the
compiler much happier.
2021-05-05 02:31:11 +02:00
Mathias Vorreiter Pedersen
d5793418f9
C++: Remove parent CWE tags.
2021-05-04 14:39:23 +02:00
Mathias Vorreiter Pedersen
ded377bcd2
C++: Reorder getInstructionOpcode to produce better RA.
2021-05-04 12:13:34 +02:00
Mathias Vorreiter Pedersen
2912c2e7f5
C++: Add more CWE tags to queries in the code scanning suite.
2021-05-03 16:58:47 +02:00
Jonas Jensen
c05ef1225c
Merge pull request #5803 from MathiasVP/no-magic-in-getUnspecifiedType
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C++: Add nomagic to getUnspecifiedType
2021-05-03 09:03:58 +02:00
intrigus
08731fc6cf
Fix typo.
2021-04-29 20:26:34 +02:00
Geoffrey White
c4069362ce
Merge pull request #5804 from MathiasVP/improve-detect-and-handle-memory-allocation-errors
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C++: Improve qhelp and tests for cpp/detect-and-handle-memory-allocation-errors
2021-04-29 14:34:41 +01:00
Mathias Vorreiter Pedersen
c67ab8f1f0
C++: Respond to review comments.
2021-04-29 14:01:04 +02:00
Mathias Vorreiter Pedersen
e81b40978e
C++: Improve the description tag.
2021-04-29 12:10:29 +02:00
Mathias Vorreiter Pedersen
9e39b08325
C++: Improve the qhelp for cpp/detect-and-handle-memory-allocation-errors.
2021-04-29 11:58:36 +02:00
Mathias Vorreiter Pedersen
44de127bff
C++: Extend and improve the testcases for cpp/detect-and-handle-memory-allocation-errors.
2021-04-29 11:57:43 +02:00
Mathias Vorreiter Pedersen
39c7816ede
C++: Dont allow magic in getUnspecifiedType.
2021-04-29 10:09:46 +02:00
Tom Hvitved
058925cca9
C++: Do not inline Dominance::hasMultiScopeNode
2021-04-28 16:50:08 +02:00
Mathias Vorreiter Pedersen
0f141edbc3
Merge pull request #5737 from dbartol/dbartol/smart-pointers/work
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C++: IR Alias Analysis for smart pointers
2021-04-27 21:40:14 +02:00
Geoffrey White
afa89256c5
Merge pull request #5780 from MathiasVP/cleanup-missingGuard-predicates-after-range-analysis-fix
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C++: Cleanup missingGuardAgainstOverflow
2021-04-27 12:56:10 +01:00
Chris Smowton
64a2320be7
Merge pull request #5757 from smowton/smowton/admin/fix-dead-qhelp-links
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Fix all dead qhelp links
2021-04-27 12:17:08 +01:00
Mathias Vorreiter Pedersen
04a785b9fb
C++: Accept test changes.
2021-04-27 09:43:27 +02:00
Mathias Vorreiter Pedersen
a41e9055c5
C++: Delete the fix that was introduced in bb447d7174. This is no longer needed after #5678 .
2021-04-27 09:43:02 +02:00