Coverity Warning in Embedding. Bug 287861. r=brendan

embedding/browser/gtk/src/gtkmozembed2.cpp

@@ -285,12 +285,10 @@ static void
 gtk_moz_embed_class_init(GtkMozEmbedClass *klass)
 {
   GtkContainerClass  *container_class;
-  GtkBinClass        *bin_class;
   GtkWidgetClass     *widget_class;
   GtkObjectClass     *object_class;
   
   container_class = GTK_CONTAINER_CLASS(klass);
-  bin_class       = GTK_BIN_CLASS(klass);
   widget_class    = GTK_WIDGET_CLASS(klass);
   object_class    = GTK_OBJECT_CLASS(klass);
 

embedding/components/commandhandler/src/nsCommandGroup.cpp

@@ -218,6 +218,7 @@ nsNamedGroupEnumerator::GetNext(nsISupports **_retval)
     return NS_ERROR_FAILURE;
     
   PRUnichar   *thisGroupName = (PRUnichar *)mGroupArray->ElementAt(mIndex);
+  NS_ASSERTION(thisGroupName, "Bad Element in mGroupArray");
   
   nsresult rv;
   nsCOMPtr<nsISupportsString> supportsString = do_CreateInstance(NS_SUPPORTS_STRING_CONTRACTID, &rv);