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Don't pass a null pointer to memcpy.

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Fixes pr23650.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@241617 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola 2015-07-07 19:00:02 +00:00
parent 0148a4c854
commit 51f5a1a8fe
1 changed files with 4 additions and 2 deletions
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6
include/llvm/Support/raw_ostream.h
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@ -165,8 +165,10 @@ public:
if (Size > (size_t)(OutBufEnd - OutBufCur))
return write(Str.data(), Size);
memcpy(OutBufCur, Str.data(), Size);
OutBufCur += Size;
if (Size) {
memcpy(OutBufCur, Str.data(), Size);
OutBufCur += Size;
}
return *this;
}