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Fix SpecificBumpPtrAllocator iteration. 

Need to start from (char*)(Slab+1), and not from (char*)Slab+1.
This fixes crashes in Win64 debug mode.
Thanks to Nicolas Capens!

llvm-svn: 100184
This commit is contained in:
Torok Edwin 2010-04-02 13:20:51 +00:00
parent 92452b9e12
commit 3645e95c91
1 changed files with 1 additions and 1 deletions
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2
llvm/include/llvm/Support/Allocator.h
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@ -200,7 +200,7 @@ public:
while (Slab) { while (Slab) {
char *End = Slab == Allocator.CurSlab ? Allocator.CurPtr : char *End = Slab == Allocator.CurSlab ? Allocator.CurPtr :
(char *)Slab + Slab->Size; (char *)Slab + Slab->Size;
for (char *Ptr = (char*)Slab+1; Ptr < End; Ptr += sizeof(T)) { for (char *Ptr = (char*)(Slab+1); Ptr < End; Ptr += sizeof(T)) {
Ptr = Allocator.AlignPtr(Ptr, alignof<T>()); Ptr = Allocator.AlignPtr(Ptr, alignof<T>());
if (Ptr + sizeof(T) <= End) if (Ptr + sizeof(T) <= End)
reinterpret_cast<T*>(Ptr)->~T(); reinterpret_cast<T*>(Ptr)->~T();