Index: /trunk/src/VBox/Main/src-client/DrvAudioVideoRec.cpp
===================================================================
--- /trunk/src/VBox/Main/src-client/DrvAudioVideoRec.cpp	(revision 55767)
+++ /trunk/src/VBox/Main/src-client/DrvAudioVideoRec.cpp	(revision 55768)
@@ -723,5 +723,5 @@
     void * pTmpSampleBuf = NULL;
     uint32_t cConvertedSamples; /* samples adjusted for rate */
-    uint32_t cbSamples; /* count of bytes occupied by samples */
+    uint32_t cbSamples = 0; /* count of bytes occupied by samples */
     int rc = VINF_SUCCESS;
 
@@ -739,5 +739,4 @@
 
     pConvertedSampleBuf = (PPDMAUDIOSAMPLE)pVRDEVoice->pvRateBuffer;
-
     if (pConvertedSampleBuf)
     {
@@ -749,5 +748,4 @@
         cbSamples =  cConvertedSamples * sizeof(PDMAUDIOSAMPLE);
     }
-
 
     if (cbSamples)