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Fixed a mismatch in wavein 16/32 mapping.

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Relaxed some tests about buffer lengths.
This commit is contained in:
Eric Pouech 2002-04-22 22:34:26 +00:00 committed by Alexandre Julliard
parent ac24236d9a
commit ef1f015652
1 changed files with 26 additions and 32 deletions
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58
dlls/winmm/lolvldrv.c
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@ -116,7 +116,7 @@ static BOOL MMDRV_GetDescription16(const char* fname, char* buf, int buflen)
if (_lread(hFile, &dw, 4) != 4) E(("Can't read nr table offset\n"));
if (_llseek(hFile, dw, SEEK_SET) < 0) E(("Can't seek to nr table %lu\n", dw));
if (_lread(hFile, buf, 1) != 1) E(("Can't read descr length\n"));
buflen = min((BYTE)buf[0], buflen - 1);
buflen = min((int)(unsigned)(BYTE)buf[0], buflen - 1);
if (_lread(hFile, buf, buflen) != buflen) E(("Can't read descr (%d)\n", buflen));
buf[buflen] = '\0';
ret = TRUE;
@ -490,12 +490,11 @@ static MMDRV_MapType MMDRV_MidiOut_Map16To32A (UINT wMsg, LPDWORD lpdwUser, LPD
*lpParam1 = (DWORD)mh32;
*lpParam2 = sizeof(MIDIHDR);
/* dwBufferLength can be reduced between prepare & write */
if (mh32->dwBufferLength < mh16->dwBufferLength) {
ERR("Size of buffer has been increased (%ld, %ld)\n",
if (wMsg == MODM_LONGDATA && mh32->dwBufferLength < mh16->dwBufferLength) {
ERR("Size of buffer has been increased from %ld to %ld, keeping initial value\n",
mh32->dwBufferLength, mh16->dwBufferLength);
return MMDRV_MAP_MSGERROR;
}
mh32->dwBufferLength = mh16->dwBufferLength;
} else
mh32->dwBufferLength = mh16->dwBufferLength;
ret = MMDRV_MAP_OKMEM;
}
break;
@ -663,12 +662,11 @@ static MMDRV_MapType MMDRV_MidiOut_Map32ATo16 (UINT wMsg, LPDWORD lpdwUser, LPD
*lpParam1, (DWORD)mh16->lpData, mh32->dwBufferLength, (DWORD)mh32->lpData);
/* dwBufferLength can be reduced between prepare & write */
if (mh16->dwBufferLength < mh32->dwBufferLength) {
ERR("Size of buffer has been increased (%ld, %ld)\n",
if (wMsg == MODM_LONGDATA && mh16->dwBufferLength < mh32->dwBufferLength) {
ERR("Size of buffer has been increased from %ld to %ld, keeping initial value\n",
mh16->dwBufferLength, mh32->dwBufferLength);
return MMDRV_MAP_MSGERROR;
}
mh16->dwBufferLength = mh32->dwBufferLength;
} else
mh16->dwBufferLength = mh32->dwBufferLength;
ret = MMDRV_MAP_OKMEM;
}
break;
@ -935,12 +933,11 @@ static MMDRV_MapType MMDRV_WaveIn_Map16To32A (UINT wMsg, LPDWORD lpdwUser, LPDW
*lpParam1 = (DWORD)wh32;
*lpParam2 = sizeof(WAVEHDR);
/* dwBufferLength can be reduced between prepare & write */
if (wh32->dwBufferLength < wh16->dwBufferLength) {
ERR("Size of buffer has been increased (%ld, %ld)\n",
if (wMsg == WIDM_ADDBUFFER && wh32->dwBufferLength < wh16->dwBufferLength) {
ERR("Size of buffer has been increased from %ld to %ld, keeping initial value\n",
wh32->dwBufferLength, wh16->dwBufferLength);
return MMDRV_MAP_MSGERROR;
}
wh32->dwBufferLength = wh16->dwBufferLength;
} else
wh32->dwBufferLength = wh16->dwBufferLength;
ret = MMDRV_MAP_OKMEM;
}
break;
@ -1144,12 +1141,11 @@ static MMDRV_MapType MMDRV_WaveIn_Map32ATo16 (UINT wMsg, LPDWORD lpdwUser, LPDW
*lpParam1 = seg_ptr + sizeof(LPWAVEHDR);
*lpParam2 = sizeof(WAVEHDR);
/* dwBufferLength can be reduced between prepare & write */
if (wh32->dwBufferLength < wh16->dwBufferLength) {
ERR("Size of buffer has been increased (%ld, %ld)\n",
wh32->dwBufferLength, wh16->dwBufferLength);
return MMDRV_MAP_MSGERROR;
}
wh32->dwBufferLength = wh16->dwBufferLength;
if (wMsg == WIDM_ADDBUFFER && wh16->dwBufferLength < wh32->dwBufferLength) {
ERR("Size of buffer has been increased from %ld to %ld, keeping initial value\n",
wh16->dwBufferLength, wh32->dwBufferLength);
} else
wh16->dwBufferLength = wh32->dwBufferLength;
ret = MMDRV_MAP_OKMEM;
}
break;
@ -1436,12 +1432,11 @@ static MMDRV_MapType MMDRV_WaveOut_Map16To32A (UINT wMsg, LPDWORD lpdwUser, LPD
*lpParam1 = (DWORD)wh32;
*lpParam2 = sizeof(WAVEHDR);
/* dwBufferLength can be reduced between prepare & write */
if (wh32->dwBufferLength < wh16->dwBufferLength) {
ERR("Size of buffer has been increased (%ld, %ld)\n",
if (wMsg == WODM_WRITE && wh32->dwBufferLength < wh16->dwBufferLength) {
ERR("Size of buffer has been increased from %ld to %ld, keeping initial value\n",
wh32->dwBufferLength, wh16->dwBufferLength);
return MMDRV_MAP_MSGERROR;
}
wh32->dwBufferLength = wh16->dwBufferLength;
} else
wh32->dwBufferLength = wh16->dwBufferLength;
ret = MMDRV_MAP_OKMEM;
}
break;
@ -1705,12 +1700,11 @@ static MMDRV_MapType MMDRV_WaveOut_Map32ATo16 (UINT wMsg, LPDWORD lpdwUser, LPD
*lpParam1 = seg_ptr + sizeof(LPWAVEHDR);
*lpParam2 = sizeof(WAVEHDR);
/* dwBufferLength can be reduced between prepare & write */
if (wh16->dwBufferLength < wh32->dwBufferLength) {
ERR("Size of buffer has been increased (%ld, %ld)\n",
if (wMsg == WODM_WRITE && wh16->dwBufferLength < wh32->dwBufferLength) {
ERR("Size of buffer has been increased from %ld to %ld, keeping initial value\n",
wh16->dwBufferLength, wh32->dwBufferLength);
return MMDRV_MAP_MSGERROR;
}
wh16->dwBufferLength = wh32->dwBufferLength;
} else
wh16->dwBufferLength = wh32->dwBufferLength;
ret = MMDRV_MAP_OKMEM;
}
break;