Changeset 34090 in vbox for trunk/src/VBox/Additions/WINNT/Graphics/Miniport

Timestamp:

Nov 15, 2010 9:55:36 PM (14 years ago)

Author:

vboxsync

Message:

Additions/WINNT/Graphics: fix to r67612

File:

• trunk/src/VBox/Additions/WINNT/Graphics/Miniport/VBoxVideoHGSMI.cpp (modified) (2 diffs)

trunk/src/VBox/Additions/WINNT/Graphics/Miniport/VBoxVideoHGSMI.cpp

@@ -774 +774 @@
             VBVAHOSTCMD *pCmd;
             do
-                pCmd = pDispContext->pCmd;
+                pCmd = ASMAtomicReadPtrT(&pDispContext->pCmd, VBVAHOSTCMD *);
             while (!ASMAtomicCmpXchgPtr(&pDispContext->pCmd, NULL, pCmd));
             *ppCmd = vboxVBVAReverseList(pCmd);
@@ -882 +882 @@
                     do
                     {
-                        pCmd = pHandler->pCmd;
+                        pCmd = ASMAtomicReadPtrT(&pHandler->pCmd, VBVAHOSTCMD *);
                         pFirst->u.pNext = pCmd;
                     }