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Fixing a possible memory leak from a failing realloc() call.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195018 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Aaron Ballman 2013-11-18 17:33:32 +00:00
parent 6919bec07f
commit eae6e546ec
1 changed files with 7 additions and 2 deletions
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9
lib/Support/SmallPtrSet.cpp
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@ -202,8 +202,13 @@ void SmallPtrSetImpl::CopyFrom(const SmallPtrSetImpl &RHS) {
} else if (CurArraySize != RHS.CurArraySize) {
if (isSmall())
CurArray = (const void**)malloc(sizeof(void*) * RHS.CurArraySize);
else
CurArray = (const void**)realloc(CurArray, sizeof(void*)*RHS.CurArraySize);
else {
const void **T = (const void**)realloc(CurArray,
sizeof(void*) * RHS.CurArraySize);
if (!T)
free(CurArray);
CurArray = T;
}
assert(CurArray && "Failed to allocate memory?");
}