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[UDFS] Fix an integer overflow leading to a buffer overrun

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Spotted by GCC7
This commit is contained in:
Pierre Schweitzer 2019-04-04 15:08:21 +02:00
parent 8bf795ff76
commit 2a104321ee
1 changed files with 1 additions and 1 deletions
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2
drivers/filesystems/udfs/Include/mem_tools.h
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@ -265,7 +265,7 @@ ULONG inline MyReallocPool__(PCHAR addr, ULONG len, PCHAR *pnewaddr, ULONG newle
RtlCopyMemory(newaddr, addr, newlen); RtlCopyMemory(newaddr, addr, newlen);
} else { } else {
RtlCopyMemory(newaddr, addr, len); RtlCopyMemory(newaddr, addr, len);
RtlZeroMemory(newaddr+len, newlen - len); RtlZeroMemory(newaddr+len, _newlen - len);
} }
#ifdef MY_MEM_BOUNDS_CHECK #ifdef MY_MEM_BOUNDS_CHECK
for(i=0; i<MY_HEAP_ALIGN+1; i++) { for(i=0; i<MY_HEAP_ALIGN+1; i++) {