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[MMEBUDDY]

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Fix use after free.

CID #716804

svn path=/trunk/; revision=62632
This commit is contained in:
Pierre Schweitzer 2014-04-05 21:08:10 +00:00
parent 3bf3d743b5
commit ece6628139
1 changed files with 3 additions and 2 deletions
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5
reactos/lib/drivers/sound/mmebuddy/deviceinstance.c
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@ -306,15 +306,16 @@ DestroyAllSoundDeviceInstances(
IN PSOUND_DEVICE SoundDevice) IN PSOUND_DEVICE SoundDevice)
{ {
MMRESULT Result; MMRESULT Result;
PSOUND_DEVICE_INSTANCE SoundDeviceInstance; PSOUND_DEVICE_INSTANCE SoundDeviceInstance, NextDeviceInstance;
SoundDeviceInstance = SoundDevice->HeadInstance; SoundDeviceInstance = SoundDevice->HeadInstance;
while ( SoundDeviceInstance ) while ( SoundDeviceInstance )
{ {
NextDeviceInstance = SoundDeviceInstance->Next;
Result = DestroySoundDeviceInstance(SoundDeviceInstance); Result = DestroySoundDeviceInstance(SoundDeviceInstance);
SND_ASSERT( MMSUCCESS(Result) ); SND_ASSERT( MMSUCCESS(Result) );
SoundDeviceInstance = SoundDeviceInstance->Next; SoundDeviceInstance = NextDeviceInstance;
} }
return MMSYSERR_NOERROR; return MMSYSERR_NOERROR;