Index: /trunk/src/VBox/Additions/common/VBoxService/VBoxServiceControl.cpp
===================================================================
--- /trunk/src/VBox/Additions/common/VBoxService/VBoxServiceControl.cpp	(revision 43258)
+++ /trunk/src/VBox/Additions/common/VBoxService/VBoxServiceControl.cpp	(revision 43259)
@@ -1084,5 +1084,5 @@
         bool fLast = RTListNodeIsLast(&g_lstControlFiles, &pFile->Node);
 
-        int rc2 = RTFileClose(pFile->hFile);
+        rc2 = RTFileClose(pFile->hFile);
         if (RT_FAILURE(rc2))
         {
Index: /trunk/src/VBox/Devices/VMMDev/VMMDevTesting.cpp
===================================================================
--- /trunk/src/VBox/Devices/VMMDev/VMMDevTesting.cpp	(revision 43258)
+++ /trunk/src/VBox/Devices/VMMDev/VMMDevTesting.cpp	(revision 43259)
@@ -144,5 +144,5 @@
             char szFormat[128], szValue[128];
             RTStrPrintf(szFormat, sizeof(szFormat), "%%VR{%s}", pszRegNm);
-            int rc2 = DBGFR3RegPrintf(pVM, idCpu, szValue, sizeof(szValue), szFormat);
+            rc2 = DBGFR3RegPrintf(pVM, idCpu, szValue, sizeof(szValue), szFormat);
             if (RT_SUCCESS(rc2))
                 VMMDEV_TESTING_OUTPUT(("testing: VALUE '%s'%*s: %16s {reg=%s}%s\n",
Index: /trunk/src/VBox/Frontends/VBoxManage/VBoxManageGuestCtrl.cpp
===================================================================
--- /trunk/src/VBox/Frontends/VBoxManage/VBoxManageGuestCtrl.cpp	(revision 43258)
+++ /trunk/src/VBox/Frontends/VBoxManage/VBoxManageGuestCtrl.cpp	(revision 43259)
@@ -1930,5 +1930,5 @@
     /* Create the copy context -- it contains all information
      * the routines need to know when handling the actual copying. */
-    PCOPYCONTEXT pContext;
+    PCOPYCONTEXT pContext = NULL;
     vrc = ctrlCopyContextCreate(guest, fVerbose, fDryRun, fHostToGuest,
                                 strUsername, strPassword, strDomain,
Index: /trunk/src/VBox/Main/src-client/GuestProcessImpl.cpp
===================================================================
--- /trunk/src/VBox/Main/src-client/GuestProcessImpl.cpp	(revision 43258)
+++ /trunk/src/VBox/Main/src-client/GuestProcessImpl.cpp	(revision 43259)
@@ -936,5 +936,5 @@
     int vrc = VINF_SUCCESS;
 
-    GuestCtrlCallback *pCallbackRead;
+    GuestCtrlCallback *pCallbackRead = NULL;
     try
     {
@@ -1513,5 +1513,5 @@
     int vrc = VINF_SUCCESS;
 
-    GuestCtrlCallback *pCallbackWrite;
+    GuestCtrlCallback *pCallbackWrite = NULL;
     try
     {