Eric Pouech : mciwave: Correctly handle error return status from mmioRead.
Alexandre Julliard
julliard at winehq.org
Fri Apr 1 16:04:28 CDT 2022
Module: wine
Branch: master
Commit: 90ecf27d096c8165d3409513ae1cd3f55ab2d8b5
URL: https://source.winehq.org/git/wine.git/?a=commit;h=90ecf27d096c8165d3409513ae1cd3f55ab2d8b5
Author: Eric Pouech <eric.pouech at gmail.com>
Date: Wed Mar 30 14:57:38 2022 +0200
mciwave: Correctly handle error return status from mmioRead.
Signed-off-by: Eric Pouech <eric.pouech at gmail.com>
Signed-off-by: Andrew Eikum <aeikum at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/mciwave/mciwave.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/dlls/mciwave/mciwave.c b/dlls/mciwave/mciwave.c
index 1d9abce84a3..3ca884ed6e0 100644
--- a/dlls/mciwave/mciwave.c
+++ b/dlls/mciwave/mciwave.c
@@ -291,7 +291,7 @@ static DWORD WAVE_mciReadFmt(WINE_MCIWAVE* wmw, const MMCKINFO* pckMainRIFF)
if (!pwfx) return MCIERR_OUT_OF_MEMORY;
r = mmioRead(wmw->hFile, (HPSTR)pwfx, mmckInfo.cksize);
- if (r < sizeof(PCMWAVEFORMAT)) {
+ if (r < 0 || r < sizeof(PCMWAVEFORMAT)) {
HeapFree(GetProcessHeap(), 0, pwfx);
return MCIERR_INVALID_FILE;
}
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