[PATCH 3/5] avifil32: Properly check the required buffer size in AVIFILE_ReadBlock().
Henri Verbeet
hverbeet at codeweavers.com
Mon Jan 4 14:33:12 CST 2010
---
dlls/avifil32/avifile.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/dlls/avifil32/avifile.c b/dlls/avifil32/avifile.c
index 49e141f..2486611 100644
--- a/dlls/avifil32/avifile.c
+++ b/dlls/avifil32/avifile.c
@@ -2027,7 +2027,7 @@ static HRESULT AVIFILE_ReadBlock(IAVIStreamImpl *This, DWORD pos,
size += 2 * sizeof(DWORD);
/* check that buffer is big enough -- don't trust dwSuggestedBufferSize */
- if (This->lpBuffer == NULL || size < This->cbBuffer) {
+ if (This->lpBuffer == NULL || This->cbBuffer < size) {
DWORD maxSize = max(size, This->sInfo.dwSuggestedBufferSize);
if (This->lpBuffer == NULL)
--
1.6.4.4
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