RedHat patch: SDL-1.2.14-xio_error-rh603984.patch

--HG--
branch : SDL-1.2

src/video/x11/SDL_x11mouse.c

@@ -230,6 +230,10 @@ void X11_CheckMouseModeNoLock(_THIS)
 	char *env_override;
 	int enable_relative = 1;
 
+	/* This happens when quiting after an xio error */
+	if ( SDL_Display == NULL )
+	        return;
+
 	/* Allow the user to override the relative mouse mode.
 	   They almost never want to do this, as it seriously affects
 	   applications that rely on continuous relative mouse motion.

src/video/x11/SDL_x11wm.c

@@ -329,7 +329,7 @@ SDL_GrabMode X11_GrabInputNoLock(_THIS, SDL_GrabMode mode)
 {
 	int result;
 
-	if ( this->screen == NULL ) {
+	if ( this->screen == NULL || SDL_Display == NULL ) {
 		return(SDL_GRAB_OFF);
 	}
 	if ( ! SDL_Window ) {