[janderwald] 61017: - stop enumeration of mixer controls when there is more than one item - fixes vmware audio driver hangs - needs more work - patch by David Quintana CORE-7488 #resolve #comment t...

Author: janderwald
Date: Sun Nov 17 14:51:06 2013
New Revision: 61017

URL: http://svn.reactos.org/svn/reactos?rev=61017&view=rev
Log:
- stop enumeration of mixer controls when there is more than one item
- fixes vmware audio driver hangs
- needs more work 
- patch by David Quintana
CORE-7488 #resolve #comment thanks for the patch

Modified:
    trunk/reactos/lib/drivers/sound/mmixer/controls.c

Modified: trunk/reactos/lib/drivers/sound/mmixer/controls.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/lib/drivers/sound/mmixer/c…
==============================================================================
--- trunk/reactos/lib/drivers/sound/mmixer/controls.c	[iso-8859-1] (original)
+++ trunk/reactos/lib/drivers/sound/mmixer/controls.c	[iso-8859-1] Sun Nov 17 14:51:06
2013
@@ -513,8 +513,12 @@
         /* get next nodes upstream */
         MMixerGetNextNodesFromNodeIndex(MixerContext, Topology, NodeIndex, bUpStream,
&NodesCount, Nodes);
 
-        /* assume there is a node connected */
-        ASSERT(NodesCount != 0);
+        if (NodesCount != 1)
+        {
+            DPRINT("PinId %lu bInputMixer %lu bUpStream %lu NodeIndex %lu is not
connected", PinId, bInputMixer, bUpStream, NodeIndex);
+            break;
+        }
+
         ASSERT(NodesCount == 1);
 
         /* use first index */