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Always initialize lpWaveHdr->lpNext to NULL. 

Don't fail on strange fragment sizes.
This commit is contained in:
Uwe Bonnes 2000-01-18 01:09:45 +00:00 committed by Alexandre Julliard
parent 1707c6b5c3
commit d0b0dbdc17
1 changed files with 6 additions and 5 deletions
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11
dlls/winmm/wineoss/audio.c
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@ -1120,10 +1120,11 @@ static DWORD widOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
IOCTL(audio, SNDCTL_DSP_GETBLKSIZE, abuf_size);
if (abuf_size < 1024 || abuf_size > 65536) {
if (abuf_size == -1)
WARN("IOCTL can't 'SNDCTL_DSP_GETBLKSIZE' !\n");
else
WARN("SNDCTL_DSP_GETBLKSIZE Invalid dwFragmentSize !\n");
return MMSYSERR_NOTENABLED;
{
WARN("IOCTL can't 'SNDCTL_DSP_GETBLKSIZE' !\n");
return MMSYSERR_NOTENABLED;
}
WARN("SNDCTL_DSP_GETBLKSIZE Invalid dwFragmentSize %d!\n",abuf_size);
}
WInDev[wDevID].wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
@ -1214,6 +1215,7 @@ static DWORD widAddBuffer(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
lpWaveHdr->dwFlags |= WHDR_INQUEUE;
lpWaveHdr->dwFlags &= ~WHDR_DONE;
lpWaveHdr->dwBytesRecorded = 0;
lpWaveHdr->lpNext = NULL;
if (WInDev[wDevID].lpQueueHdr == NULL) {
WInDev[wDevID].lpQueueHdr = lpWaveHdr;
} else {
@ -1223,7 +1225,6 @@ static DWORD widAddBuffer(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
count++;
}
lpWIHdr->lpNext = lpWaveHdr;
lpWaveHdr->lpNext = NULL;
count++;
}
TRACE("buffer added ! (now %u in queue)\n", count);