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Make sure the parameter phas is correct by setting it equal to NULL in 

query mode.
This commit is contained in:
Waldeck Schutzer 2003-01-23 21:21:02 +00:00 committed by Alexandre Julliard
parent 701ab7dd61
commit ab908c4162
1 changed files with 6 additions and 1 deletions
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7
dlls/msacm/stream.c
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@ -147,7 +147,12 @@ MMRESULT WINAPI acmStreamOpen(PHACMSTREAM phas, HACMDRIVER had, PWAVEFORMATEX pw
pwfxDst->wFormatTag, pwfxDst->nChannels, pwfxDst->nSamplesPerSec, pwfxDst->nAvgBytesPerSec,
pwfxDst->nBlockAlign, pwfxDst->wBitsPerSample, pwfxDst->cbSize);
if ((fdwOpen & ACM_STREAMOPENF_QUERY) && phas) return MMSYSERR_INVALPARAM;
/* (WS) In query mode, phas should be NULL. If it is not, then instead
* of returning an error we are making sure it is NULL, preventing some
* applications that pass garbage for phas from crashing.
*/
if (fdwOpen & ACM_STREAMOPENF_QUERY) phas = NULL;
if (pwfltr && (pwfxSrc->wFormatTag != pwfxDst->wFormatTag)) return MMSYSERR_INVALPARAM;
wfxSrcSize = wfxDstSize = sizeof(WAVEFORMATEX);