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Fixed an offset calculation error. 

llvm-svn: 56242
This commit is contained in:
Zhongxing Xu 2008-09-16 07:58:21 +00:00
parent 3f41b87e8d
commit 5912c6e6f0
1 changed files with 1 additions and 1 deletions
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2
clang/lib/Rewrite/RewriteRope.cpp
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@ -792,7 +792,7 @@ RopePiece RewriteRope::MakeRopeString(const char *Start, const char *End) {
if (AllocBuffer && --AllocBuffer->RefCount == 0)
delete [] (char*)AllocBuffer;
unsigned AllocSize = sizeof(RopeRefCountString)-1+AllocChunkSize;
unsigned AllocSize = offsetof(RopeRefCountString, Data) + AllocChunkSize;
AllocBuffer = reinterpret_cast<RopeRefCountString *>(new char[AllocSize]);
AllocBuffer->RefCount = 0;
memcpy(AllocBuffer->Data, Start, Len);