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Fixed realloc(3) bug causing buffer overruns.

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This commit is contained in:
Jonas 'Sortie' Termansen 2012-03-07 20:52:44 +01:00
parent bd7cb5195a
commit cde10097e6
1 changed files with 1 additions and 1 deletions
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2
libmaxsi/heap.cpp
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@ -662,7 +662,7 @@ namespace Maxsi
ASSERT(chunk->IsUsed()); ASSERT(chunk->IsUsed());
ASSERT(chunk->IsSane()); ASSERT(chunk->IsSane());
size_t allocsize = chunk->size - OVERHEAD; size_t allocsize = chunk->size - OVERHEAD;
if ( allocsize < size ) { return ptr; } if ( size < allocsize ) { return ptr; }
void* newptr = Allocate(size); void* newptr = Allocate(size);
if ( !newptr ) { return NULL; } if ( !newptr ) { return NULL; }
Memory::Copy(newptr, ptr, allocsize); Memory::Copy(newptr, ptr, allocsize);