3 files changed, 19 insertions, 16 deletions

diff --git a/xorg-server/Xext/panoramiX.c b/xorg-server/Xext/panoramiX.c
index be475f7f4..7f888e38d 100644
--- a/xorg-server/Xext/panoramiX.c
+++ b/xorg-server/Xext/panoramiX.c
@@ -596,7 +596,7 @@ Bool
 PanoramiXCreateConnectionBlock(void)
 {
     int i, j, length;
-    Bool disableBackingStore = FALSE;
+    Bool disable_backing_store = FALSE;
     int old_width, old_height;
     float width_mult, height_mult;
     xWindowRoot *root;
@@ -622,10 +622,10 @@ PanoramiXCreateConnectionBlock(void)
         }
         if (pScreen->backingStoreSupport !=
             screenInfo.screens[0]->backingStoreSupport)
-            disableBackingStore = TRUE;
+            disable_backing_store = TRUE;
     }
 
-    if (disableBackingStore) {
+    if (disable_backing_store) {
         for (i = 0; i < screenInfo.numScreens; i++) {
             pScreen = screenInfo.screens[i];
             pScreen->backingStoreSupport = NotUseful;
@@ -831,15 +831,15 @@ PanoramiXConsolidate(void)
     saver->type = XRT_WINDOW;
 
     FOR_NSCREENS(i) {
-        ScreenPtr pScreen = screenInfo.screens[i];
+        ScreenPtr scr = screenInfo.screens[i];
 
-        root->info[i].id = pScreen->root->drawable.id;
+        root->info[i].id = scr->root->drawable.id;
         root->u.win.class = InputOutput;
         root->u.win.root = TRUE;
-        saver->info[i].id = pScreen->screensaver.wid;
+        saver->info[i].id = scr->screensaver.wid;
         saver->u.win.class = InputOutput;
         saver->u.win.root = TRUE;
-        defmap->info[i].id = pScreen->defColormap;
+        defmap->info[i].id = scr->defColormap;
     }
 
     AddResource(root->info[0].id, XRT_WINDOW, root);
diff --git a/xorg-server/Xext/sync.c b/xorg-server/Xext/sync.c
index 4d11992bb..9ae5b3981 100644
--- a/xorg-server/Xext/sync.c
+++ b/xorg-server/Xext/sync.c
@@ -2747,7 +2747,6 @@ init_system_idle_counter(const char *name, int deviceid)
 {
     CARD64 resolution;
     XSyncValue idle;
-    IdleCounterPriv *priv = malloc(sizeof(IdleCounterPriv));
     SyncCounter *idle_time_counter;
 
     IdleTimeQueryValue(NULL, &idle);
@@ -2758,10 +2757,14 @@ init_system_idle_counter(const char *name, int deviceid)
                                                 IdleTimeQueryValue,
                                                 IdleTimeBracketValues);
 
-    priv->deviceid = deviceid;
-    priv->value_less = priv->value_greater = NULL;
+    if (idle_time_counter != NULL) {
+        IdleCounterPriv *priv = malloc(sizeof(IdleCounterPriv));
 
-    idle_time_counter->pSysCounterInfo->private = priv;
+        priv->value_less = priv->value_greater = NULL;
+        priv->deviceid = deviceid;
+
+        idle_time_counter->pSysCounterInfo->private = priv;
+    }
 
     return idle_time_counter;
 }
@@ -2786,6 +2789,6 @@ void SyncRemoveDeviceIdleTime(SyncCounter *counter)
     /* FreeAllResources() frees all system counters before the devices are
        shut down, check if there are any left before freeing the device's
        counter */
-    if (!xorg_list_is_empty(&SysCounterList))
+    if (counter && !xorg_list_is_empty(&SysCounterList))
         xorg_list_del(&counter->pSysCounterInfo->entry);
 }
diff --git a/xorg-server/Xext/xvdisp.c b/xorg-server/Xext/xvdisp.c
index 31b77839f..787729387 100644
--- a/xorg-server/Xext/xvdisp.c
+++ b/xorg-server/Xext/xvdisp.c
@@ -702,7 +702,7 @@ ProcXvUngrabPort(ClientPtr client)
 static int
 ProcXvStopVideo(ClientPtr client)
 {
-    int status, rc;
+    int status, ret;
     DrawablePtr pDraw;
     XvPortPtr pPort;
 
@@ -716,9 +716,9 @@ ProcXvStopVideo(ClientPtr client)
         return status;
     }
 
-    rc = dixLookupDrawable(&pDraw, stuff->drawable, client, 0, DixWriteAccess);
-    if (rc != Success)
-        return rc;
+    ret = dixLookupDrawable(&pDraw, stuff->drawable, client, 0, DixWriteAccess);
+    if (ret != Success)
+        return ret;
 
     return XvdiStopVideo(client, pPort, pDraw);
 }