Changeset 67563 in vbox for trunk/src

Timestamp:

Jun 22, 2017 2:32:07 PM (8 years ago)

Author:

vboxsync

Message:

Audio/PulseAudio: Only copy data if it's not a data hole.

File:

• trunk/src/VBox/Devices/Audio/DrvHostPulseAudio.cpp (modified) (2 diffs)

trunk/src/VBox/Devices/Audio/DrvHostPulseAudio.cpp

@@ -818 +818 @@
                   pStreamPA->offPeekBuf, pStreamPA->cbPeekBuf, pStreamPA->pu8PeekBuf));
 
-        if (cbToWrite)
+        if (   cbToWrite
+            /* Only copy data if it's not a data hole (see above). */
+            && pStreamPA->pu8PeekBuf
+            && pStreamPA->cbPeekBuf)
         {
             memcpy((uint8_t *)pvBuf + cbReadTotal, pStreamPA->pu8PeekBuf + pStreamPA->offPeekBuf, cbToWrite);
@@ -1126 +1129 @@
     else if (fLog)
         LogRel(("PulseAudio: Error enumerating PulseAudio server properties\n"));
-    
+
     pa_threaded_mainloop_unlock(pThis->pMainLoop);