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-rw-r--r--lib/Analysis/RegionStore.cpp14
1 files changed, 5 insertions, 9 deletions
diff --git a/lib/Analysis/RegionStore.cpp b/lib/Analysis/RegionStore.cpp
index ea42c465aa..32226af98f 100644
--- a/lib/Analysis/RegionStore.cpp
+++ b/lib/Analysis/RegionStore.cpp
@@ -616,13 +616,6 @@ SVal RegionStoreManager::ArrayToPointer(Loc Array) {
return loc::MemRegionVal(ER);
}
-static bool isSmallerThan(QualType T1, QualType T2) {
- if (T1->isCharType())
- return true;
- else
- return false;
-}
-
RegionStoreManager::CastResult
RegionStoreManager::CastRegion(const GRState* state, const MemRegion* R,
QualType CastToTy) {
@@ -675,8 +668,11 @@ RegionStoreManager::CastRegion(const GRState* state, const MemRegion* R,
// VarRegion.
if (isa<VarRegion>(R) || isa<ElementRegion>(R) || isa<FieldRegion>(R)
|| isa<ObjCIvarRegion>(R) || isa<CompoundLiteralRegion>(R)) {
- if (isSmallerThan(PointeeTy,
- cast<TypedRegion>(R)->getRValueType(getContext()))) {
+ QualType ObjTy = cast<TypedRegion>(R)->getRValueType(getContext());
+ uint64_t PointeeTySize = getContext().getTypeSize(PointeeTy);
+ uint64_t ObjTySize = getContext().getTypeSize(ObjTy);
+
+ if (PointeeTySize > 0 && PointeeTySize < ObjTySize) {
// Record the cast type of the region.
state = setCastType(state, R, ToTy);