Dmitry Timoshkov : winmm: The buffer provided by an application is valid only in the mmioOpen( FOURCC_MEM) case.
Alexandre Julliard
julliard at winehq.org
Fri Oct 10 08:06:35 CDT 2008
Module: wine
Branch: master
Commit: 5d24cb456565e4a00429248cf5f70453687b8f16
URL: http://source.winehq.org/git/wine.git/?a=commit;h=5d24cb456565e4a00429248cf5f70453687b8f16
Author: Dmitry Timoshkov <dmitry at codeweavers.com>
Date: Fri Oct 10 12:27:45 2008 +0900
winmm: The buffer provided by an application is valid only in the mmioOpen(FOURCC_MEM) case.
---
dlls/winmm/mmio.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/dlls/winmm/mmio.c b/dlls/winmm/mmio.c
index 42f1d32..4bad745 100644
--- a/dlls/winmm/mmio.c
+++ b/dlls/winmm/mmio.c
@@ -570,11 +570,8 @@ static MMRESULT MMIO_SetBuffer(WINE_MMIO* wm, void* pchBuffer, LONG cchBuffer,
wm->info.dwFlags &= ~MMIO_ALLOCBUF;
}
- wm->bBufferLoaded = FALSE;
-
if (pchBuffer) {
wm->info.pchBuffer = pchBuffer;
- wm->bBufferLoaded = TRUE;
} else if (cchBuffer) {
if (!(wm->info.pchBuffer = HeapAlloc(GetProcessHeap(), 0, cchBuffer)))
return MMIOERR_OUTOFMEMORY;
@@ -588,6 +585,7 @@ static MMRESULT MMIO_SetBuffer(WINE_MMIO* wm, void* pchBuffer, LONG cchBuffer,
wm->info.pchEndRead = wm->info.pchBuffer;
wm->info.pchEndWrite = wm->info.pchBuffer + cchBuffer;
wm->info.lBufOffset = wm->info.lDiskOffset;
+ wm->bBufferLoaded = FALSE;
return MMSYSERR_NOERROR;
}
@@ -669,6 +667,8 @@ HMMIO MMIO_Open(LPSTR szFileName, MMIOINFO* refmminfo, DWORD dwOpenFlags,
refmminfo->wErrorRet = MMIO_SetBuffer(wm, refmminfo->pchBuffer, refmminfo->cchBuffer, 0);
if (refmminfo->wErrorRet != MMSYSERR_NOERROR)
goto error1;
+ if (wm->info.fccIOProc == FOURCC_MEM)
+ wm->bBufferLoaded = TRUE;
}
/* see mmioDosIOProc for that one */
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