[janderwald] 47715: [MMIXER] - Handle failure of device enumeration - Add sanity check

Author: janderwald
Date: Wed Jun  9 16:51:16 2010
New Revision: 47715

URL: http://svn.reactos.org/svn/reactos?rev=47715&view=rev
Log:
[MMIXER]
- Handle failure of device enumeration
- Add sanity check

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

Modified: trunk/reactos/lib/drivers/sound/mmixer/controls.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/lib/drivers/sound/mmixer/co...
==============================================================================
--- trunk/reactos/lib/drivers/sound/mmixer/controls.c [iso-8859-1] (original)
+++ trunk/reactos/lib/drivers/sound/mmixer/controls.c [iso-8859-1] Wed Jun  9 16:51:16 2010
@@ -385,6 +385,8 @@
         SrcLine->Line.Target.wPid = MixerInfo->MixCaps.wPid;
         SrcLine->Line.Target.vDriverVersion = MixerInfo->MixCaps.vDriverVersion;
         InitializeListHead(&SrcLine->LineControlsExtraData);
+
+        ASSERT(MixerInfo->MixCaps.szPname[MAXPNAMELEN-1] == L'\0');
         wcscpy(SrcLine->Line.Target.szPname, MixerInfo->MixCaps.szPname);

}

Modified: trunk/reactos/lib/drivers/sound/mmixer/mixer.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/lib/drivers/sound/mmixer/mi...
==============================================================================
--- trunk/reactos/lib/drivers/sound/mmixer/mixer.c [iso-8859-1] (original)
+++ trunk/reactos/lib/drivers/sound/mmixer/mixer.c [iso-8859-1] Wed Jun  9 16:51:16 2010
@@ -472,6 +472,13 @@
                 // enumeration has finished
                 break;
             }
+            else
+            {
+                DPRINT1("Failed to enumerate device %lu\n", DeviceIndex);
+
+                // TODO cleanup
+                return Status;
+            }
         }
         else
         {