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Merge pull request #5859 from MathiasVP/fix-fp-in-comparison-with-wider-type

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C++: Fix false positive in `cpp/comparison-with-wider-type`
This commit is contained in:
Mathias Vorreiter Pedersen
2021-05-10 17:58:31 +02:00
committed by GitHub
parent 0afe22d60c d55db836cb
commit 5016c6436a
3 changed files with 12 additions and 1 deletions
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7
cpp/ql/test/query-tests/Security/CWE/CWE-190/semmle/ComparisonWithWiderType/test3.cpp Normal file
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@@ -0,0 +1,7 @@
void test_issue_5850(unsigned char small, unsigned int large1) {
for(; small < static_cast<unsigned char>(large1 - 1); small++) { } // GOOD
}
void test_widening(unsigned char small, char large) {
for(; small < static_cast<unsigned int>(static_cast<short>(large) - 1); small++) { } // GOOD
}