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| author | John Chen <jochen@microsoft.com> | 2015-11-13 13:49:43 -0800 |
|---|---|---|
| committer | John Chen <jochen@microsoft.com> | 2015-11-13 13:49:43 -0800 |
| commit | 0f6dd7966ea98820b10d2dce87a90769eaf644f9 (patch) | |
| tree | 2ce8a6378b2bdeb59737c9c2a14021c9b9c1f7ba /src | |
| parent | d9baf060f209f20c302700b2aee778b48e32b9dc (diff) | |
| download | coreclr-0f6dd7966ea98820b10d2dce87a90769eaf644f9.tar.gz coreclr-0f6dd7966ea98820b10d2dce87a90769eaf644f9.tar.bz2 coreclr-0f6dd7966ea98820b10d2dce87a90769eaf644f9.zip | |
Remove an unsafe memory write in HeapFree
The PAL implementation of HeapFree assumes that the memory region always
have at least 4 bytes. Depending on the heap implementation, this is not
necessarily true, and can potentially cause memory corruption.
Diffstat (limited to 'src')
| -rw-r--r-- | src/pal/src/memory/heap.cpp | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/src/pal/src/memory/heap.cpp b/src/pal/src/memory/heap.cpp index ff1f2a2133..732fe9aee8 100644 --- a/src/pal/src/memory/heap.cpp +++ b/src/pal/src/memory/heap.cpp @@ -309,8 +309,6 @@ HeapFree( goto done; } - *((DWORD *) lpMem) = 0; - bRetVal = TRUE; #ifdef __APPLE__ // This is patterned off of InternalFree in malloc.cpp. |