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Fix #13797 FN nullPointer with negated if-condition (regression) #8172

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Merged
chrchr-github merged 5 commits into from
Feb 10, 2026
Merged

Fix #13797 FN nullPointer with negated if-condition (regression) #8172

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a5442c8
Update vf_analyzers.cpp
chrchr-github Jan 30, 2026
8004db4
Update testnullpointer.cpp
chrchr-github Jan 30, 2026
7eeb427
Update testnullpointer.cpp
chrchr-github Jan 30, 2026
91161ab
Fix warnings
web-flow Jan 30, 2026
34de8aa
Adjust test
web-flow Jan 30, 2026
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Update vf_analyzers.cpp
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@chrchr-github
chrchr-github authored Jan 30, 2026
commit a5442c8070be807d95263f854fafacb3d63cfd96
2 changes: 1 addition & 1 deletion lib/vf_analyzers.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -139,7 +139,7 @@ struct ValueFlowAnalyzer : Analyzer {
return result;
}
ConditionState lhs = analyzeCondition(tok->astOperand1(), depth - 1);
if (lhs.isUnknownDependent())
if (lhs.isUnknownDependent() || !tok->astOperand2())
return lhs;
ConditionState rhs = analyzeCondition(tok->astOperand2(), depth - 1);
if (rhs.isUnknownDependent())
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