[clang] [clang][StaticAnalyzer] Adding getentropy to CStringChecker. (PR #83675)
Balazs Benics via cfe-commits
cfe-commits at lists.llvm.org
Fri Mar 8 05:08:00 PST 2024
================
@@ -2515,6 +2518,57 @@ void CStringChecker::evalSprintfCommon(CheckerContext &C, const CallEvent &Call,
C.addTransition(State);
}
+void CStringChecker::evalGetentropy(CheckerContext &C,
+ const CallEvent &Call, CharKind CK) const {
+ DestinationArgExpr Buffer = {{Call.getArgExpr(0), 0}};
+ SizeArgExpr Size = {{Call.getArgExpr(1), 1}};
+ ProgramStateRef State = C.getState();
+ const LocationContext *LCtx = C.getLocationContext();
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steakhal wrote:
This is only used once. I think you could directly use there `C.getLocationContext()`.
https://github.com/llvm/llvm-project/pull/83675
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