[PATCH 1/2] dlls/mciwave.c: correctly handle error return status from mmioRead
Eric Pouech
eric.pouech at gmail.com
Wed Mar 30 07:57:38 CDT 2022
Signed-off-by: Eric Pouech <eric.pouech at gmail.com>
Supersedes 230982
---
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;
}
More information about the wine-devel
mailing list