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path: root/clang/lib/StaticAnalyzer/Checkers/CStringChecker.cpp
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-rw-r--r--clang/lib/StaticAnalyzer/Checkers/CStringChecker.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/clang/lib/StaticAnalyzer/Checkers/CStringChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/CStringChecker.cpp
index 5130dd6..ff4922d 100644
--- a/clang/lib/StaticAnalyzer/Checkers/CStringChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/CStringChecker.cpp
@@ -920,7 +920,7 @@ ProgramStateRef CStringChecker::InvalidateBuffer(CheckerContext &C,
// Invalidate and escape only indirect regions accessible through the source
// buffer.
if (IsSourceBuffer) {
- ITraits.setTrait(R,
+ ITraits.setTrait(R->getBaseRegion(),
RegionAndSymbolInvalidationTraits::TK_PreserveContents);
ITraits.setTrait(R, RegionAndSymbolInvalidationTraits::TK_SuppressEscape);
CausesPointerEscape = true;