Index: /trunk/src/VBox/Devices/Audio/DrvAudio.cpp
===================================================================
--- /trunk/src/VBox/Devices/Audio/DrvAudio.cpp	(revision 68231)
+++ /trunk/src/VBox/Devices/Audio/DrvAudio.cpp	(revision 68232)
@@ -2251,5 +2251,5 @@
     if (pThis->pHostDrvAudio->pfnSetCallback)
     {
-        int rc2 = pThis->pHostDrvAudio->pfnSetCallback(pThis->pHostDrvAudio, drvAudioBackendCallback);
+        rc2 = pThis->pHostDrvAudio->pfnSetCallback(pThis->pHostDrvAudio, drvAudioBackendCallback);
         if (RT_FAILURE(rc2))
              LogRel(("Audio: Error registering backend callback, rc=%Rrc\n", rc2));