Changeset 69634 in vbox for trunk/src/VBox/GuestHost/HGSMI

Timestamp:

Nov 9, 2017 6:31:09 PM (8 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

118995

Message:

GuestHost: HGSMIMemAlloc uninit check

File:

• trunk/src/VBox/GuestHost/HGSMI/HGSMIMemAlloc.cpp (modified) (1 diff)

trunk/src/VBox/GuestHost/HGSMI/HGSMIMemAlloc.cpp

@@ -562 +562 @@
     HGSMIMABLOCK *pIter;
     HGSMIMABLOCK *pNext;
-    RTListForEachSafe(&pMA->listBlocks, pIter, pNext, HGSMIMABLOCK, nodeBlock)
-    {
-        RTListNodeRemove(&pIter->nodeBlock);
-        hgsmiMABlockFree(pMA, pIter);
+    /* If it has been initialized. */
+    if (pMA->listBlocks.pNext)
+    {
+        RTListForEachSafe(&pMA->listBlocks, pIter, pNext, HGSMIMABLOCK, nodeBlock)
+        {
+            RTListNodeRemove(&pIter->nodeBlock);
+            hgsmiMABlockFree(pMA, pIter);
+        }
     }