Changeset 70022 in vbox for trunk/src/VBox/Devices

Timestamp:

Dec 8, 2017 12:26:01 PM (7 years ago)

Author:

vboxsync

Message:

Audio/Common: Check if the .WAV file data header is around (it's only valid when a file actually has been created).

File:

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

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

@@ -1345 +1345 @@
         {
             PAUDIOWAVFILEDATA pData = (PAUDIOWAVFILEDATA)pFile->pvData;
-            AssertPtr(pData);
-
-            /* Update the header with the current data size. */
-            RTFileWriteAt(pFile->hFile, 0, &pData->Hdr, sizeof(pData->Hdr), NULL);
+            if (pData) /* The .WAV file data only is valid when a file actually has been created. */
+            {
+                /* Update the header with the current data size. */
+                RTFileWriteAt(pFile->hFile, 0, &pData->Hdr, sizeof(pData->Hdr), NULL);
+            }
 
             rc = RTFileClose(pFile->hFile);
@@ -1421 +1422 @@
     {
         PAUDIOWAVFILEDATA pData = (PAUDIOWAVFILEDATA)pFile->pvData;
-        AssertPtr(pData);
-
-        cbSize = pData->Hdr.u32Size2;
+        if (pData) /* The .WAV file data only is valid when a file actually has been created. */
+            cbSize = pData->Hdr.u32Size2;
     }