5 files changed, 18 insertions, 18 deletions
diff --git a/xorg-server/hw/xfree86/common/xf86Events.c b/xorg-server/hw/xfree86/common/xf86Events.c
index d92174edf..055223310 100644
--- a/xorg-server/hw/xfree86/common/xf86Events.c
+++ b/xorg-server/hw/xfree86/common/xf86Events.c
@@ -413,7 +413,6 @@ static void
 xf86VTSwitch(void)
 {
     int i;
-    static int prevSIGIO;
     InputInfoPtr pInfo;
     IHPtr ih;
 
diff --git a/xorg-server/hw/xfree86/common/xf86Mode.c b/xorg-server/hw/xfree86/common/xf86Mode.c
index d80dec892..706ab64fc 100644
--- a/xorg-server/hw/xfree86/common/xf86Mode.c
+++ b/xorg-server/hw/xfree86/common/xf86Mode.c
@@ -1370,7 +1370,6 @@ xf86ValidateModes(ScrnInfoPtr scrp, DisplayModePtr availModes,
     int saveType;
     PixmapFormatRec *BankFormat;
     ClockRangePtr cp;
-    ClockRangePtr storeClockRanges;
     int numTimings = 0;
     range hsync[MAX_HSYNC];
     range vrefresh[MAX_VREFRESH];
@@ -1492,16 +1491,14 @@ xf86ValidateModes(ScrnInfoPtr scrp, DisplayModePtr availModes,
     /*
      * Store the clockRanges for later use by the VidMode extension.
      */
-    storeClockRanges = scrp->clockRanges;
-    while (storeClockRanges != NULL) {
-        storeClockRanges = storeClockRanges->next;
-    }
-    for (cp = clockRanges; cp != NULL; cp = cp->next,
-         storeClockRanges = storeClockRanges->next) {
-        storeClockRanges = xnfalloc(sizeof(ClockRange));
+    nt_list_for_each_entry(cp, clockRanges, next) {
+        ClockRangePtr newCR = xnfalloc(sizeof(ClockRange));
+        memcpy(newCR, cp, sizeof(ClockRange));
+        newCR->next = NULL;
         if (scrp->clockRanges == NULL)
-            scrp->clockRanges = storeClockRanges;
-        memcpy(storeClockRanges, cp, sizeof(ClockRange));
+            scrp->clockRanges = newCR;
+        else
+            nt_list_append(newCR, scrp->clockRanges, ClockRange, next);
     }
 
     /* Determine which pixmap format to pass to scanLineWidth() */
diff --git a/xorg-server/hw/xfree86/common/xf86Option.c b/xorg-server/hw/xfree86/common/xf86Option.c
index 40c9d15f4..607c33354 100644
--- a/xorg-server/hw/xfree86/common/xf86Option.c
+++ b/xorg-server/hw/xfree86/common/xf86Option.c
@@ -743,7 +743,7 @@ xf86TokenToOptName(const OptionInfoRec * table, int token)
     const OptionInfoRec *p;
 
     p = xf86TokenToOptinfo(table, token);
-    return p->name;
+    return p ? p->name : NULL;
 }
 
 Bool
diff --git a/xorg-server/hw/xfree86/common/xf86fbman.c b/xorg-server/hw/xfree86/common/xf86fbman.c
index c2e7bab9f..4da6af2b6 100644
--- a/xorg-server/hw/xfree86/common/xf86fbman.c
+++ b/xorg-server/hw/xfree86/common/xf86fbman.c
@@ -320,15 +320,17 @@ localRegisterFreeBoxCallback(ScreenPtr pScreen,
     newCallbacks = realloc(offman->FreeBoxesUpdateCallback,
                            sizeof(FreeBoxCallbackProcPtr) *
                            (offman->NumCallbacks + 1));
+    if (!newCallbacks)
+        return FALSE;
+    else
+        offman->FreeBoxesUpdateCallback = newCallbacks;
 
     newPrivates = realloc(offman->devPrivates,
                           sizeof(DevUnion) * (offman->NumCallbacks + 1));
-
-    if (!newCallbacks || !newPrivates)
+    if (!newPrivates)
         return FALSE;
-
-    offman->FreeBoxesUpdateCallback = newCallbacks;
-    offman->devPrivates = newPrivates;
+    else
+        offman->devPrivates = newPrivates;
 
     offman->FreeBoxesUpdateCallback[offman->NumCallbacks] = FreeBoxCallback;
     offman->devPrivates[offman->NumCallbacks].ptr = devPriv;
diff --git a/xorg-server/hw/xfree86/common/xf86xvmc.c b/xorg-server/hw/xfree86/common/xf86xvmc.c
index 78a32bfe1..3169c054c 100644
--- a/xorg-server/hw/xfree86/common/xf86xvmc.c
+++ b/xorg-server/hw/xfree86/common/xf86xvmc.c
@@ -158,8 +158,10 @@ xf86XvMCScreenInit(ScreenPtr pScreen,
     if (!(pAdapt = malloc(sizeof(XvMCAdaptorRec) * num_adaptors)))
         return FALSE;
 
-    if (!dixRegisterPrivateKey(&XF86XvMCScreenKeyRec, PRIVATE_SCREEN, 0))
+    if (!dixRegisterPrivateKey(&XF86XvMCScreenKeyRec, PRIVATE_SCREEN, 0)) {
+        free(pAdapt);
         return FALSE;
+    }
 
     if (!(pScreenPriv = malloc(sizeof(xf86XvMCScreenRec)))) {
         free(pAdapt);