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winmm: Return error in waveOutMessage if either dwParam1 or dwParam2 is null. 

Signed-off-by: Louis Lenders <xerox.xerox2000x@gmail.com>
Signed-off-by: Andrew Eikum <aeikum@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Louis Lenders 2018-04-24 11:52:18 +02:00 committed by Alexandre Julliard
parent 11702a31d2
commit d7bd861ae6
2 changed files with 20 additions and 10 deletions
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10
dlls/winmm/tests/wave.c
View File

@ -1440,6 +1440,16 @@ static void wave_out_tests(void)
ok((ndev == 0 && (preferred == -1 || broken(preferred != -1))) ||
preferred < ndev, "Got invalid preferred device: 0x%x\n", preferred);
rc = waveOutMessage((HWAVEOUT)WAVE_MAPPER, DRVM_MAPPER_PREFERRED_GET,
(DWORD_PTR)-1 , 0);
ok(rc == MMSYSERR_INVALPARAM || rc == MMSYSERR_BADDEVICEID, /* w2008+wvista */
"waveOutMessage(DRVM_MAPPER_PREFERRED_GET) failed: %u\n", rc);
rc = waveOutMessage((HWAVEOUT)WAVE_MAPPER, DRVM_MAPPER_PREFERRED_GET,
0, (DWORD_PTR)&status);
ok(rc == MMSYSERR_INVALPARAM || rc == MMSYSERR_BADDEVICEID, /* w2008+wvista */
"waveOutMessage(DRVM_MAPPER_PREFERRED_GET) failed: %u\n", rc);
rc=waveOutGetDevCapsA(ndev+1,&capsA,sizeof(capsA));
ok(rc==MMSYSERR_BADDEVICEID,
"waveOutGetDevCapsA(%s): MMSYSERR_BADDEVICEID expected, got %s\n",

6
dlls/winmm/waveform.c
View File

@ -3262,15 +3262,15 @@ UINT WINAPI waveOutMessage(HWAVEOUT hWaveOut, UINT uMessage,
case DRV_QUERYMAPPABLE:
return MMSYSERR_NOERROR;
case DRVM_MAPPER_PREFERRED_GET:
if(dwParam1) {
if(!dwParam1 || !dwParam2)
return MMSYSERR_INVALPARAM;
if(g_outmmdevices_count > 0)
/* Device 0 is always the default device */
*(DWORD *)dwParam1 = 0;
else
*(DWORD *)dwParam1 = -1;
}
if(dwParam2)
/* Status flags */
*(DWORD *)dwParam2 = 0;