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libwhb: Use an aligned buffer size for WHBReadWholeFile to avoid potential heap corruption (#212)

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Maschell
2022-03-04 12:52:40 +01:00
committed by GitHub
parent 616ebe1a06
commit b23f9bde00
1 changed files with 2 additions and 2 deletions
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4
libraries/libwhb/src/file.c
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@@ -138,9 +138,9 @@ WHBReadWholeFile(const char *path,
goto error;
}
buf = MEMAllocFromDefaultHeapEx(size, 64);
buf = MEMAllocFromDefaultHeapEx((size + 0x3F) & ~(0x3F), 64);
if (!buf) {
WHBLogPrintf("%s: MEMAllocFromDefaultHeapEx(0x%X, 64) failed", __FUNCTION__, size);
WHBLogPrintf("%s: MEMAllocFromDefaultHeapEx(0x%X, 64) failed", __FUNCTION__, (size + 0x3F) & ~(0x3F));
goto error;
}