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winmm: Save data that was not yet written in mmioSetInfo.

This commit is contained in:
Piotr Caban 2015-02-20 15:42:07 +01:00 committed by Alexandre Julliard
parent 193663e8d8
commit 860618622e
1 changed files with 9 additions and 11 deletions
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20
dlls/winmm/mmio.c
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@ -949,25 +949,23 @@ MMRESULT WINAPI mmioGetInfo(HMMIO hmmio, MMIOINFO* lpmmioinfo, UINT uFlags)
*/
MMRESULT WINAPI mmioSetInfo(HMMIO hmmio, const MMIOINFO* lpmmioinfo, UINT uFlags)
{
LPWINE_MMIO wm;
LPWINE_MMIO wm;
TRACE("(%p,%p,0x%08x)\n",hmmio,lpmmioinfo,uFlags);
if ((wm = MMIO_Get(hmmio)) == NULL)
return MMSYSERR_INVALHANDLE;
return MMSYSERR_INVALHANDLE;
/* check pointers coherence */
if (lpmmioinfo->pchNext < wm->info.pchBuffer ||
lpmmioinfo->pchNext > wm->info.pchBuffer + wm->info.cchBuffer ||
lpmmioinfo->pchEndRead < wm->info.pchBuffer ||
lpmmioinfo->pchEndRead > wm->info.pchBuffer + wm->info.cchBuffer ||
lpmmioinfo->pchEndWrite < wm->info.pchBuffer ||
lpmmioinfo->pchEndWrite > wm->info.pchBuffer + wm->info.cchBuffer)
return MMSYSERR_INVALPARAM;
wm->info.pchNext = lpmmioinfo->pchNext;
wm->info.pchEndRead = lpmmioinfo->pchEndRead;
lpmmioinfo->pchNext > wm->info.pchBuffer + wm->info.cchBuffer ||
lpmmioinfo->pchEndRead < wm->info.pchBuffer ||
lpmmioinfo->pchEndRead > wm->info.pchBuffer + wm->info.cchBuffer ||
lpmmioinfo->pchEndWrite < wm->info.pchBuffer ||
lpmmioinfo->pchEndWrite > wm->info.pchBuffer + wm->info.cchBuffer)
return MMSYSERR_INVALPARAM;
wm->info = *lpmmioinfo;
return MMSYSERR_NOERROR;
}