Fix null reference exception.

Occurred when using relative mouse mode without a focused window.
libsdl-org · Feb 3, 2012 · 079c188 · 079c188
1 parent d1f7576
commit 079c188
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/events/SDL_mouse.c b/src/events/SDL_mouse.c
@@ -323,7 +323,7 @@ SDL_SetRelativeMouseMode(SDL_bool enabled)
     /* Set the relative mode */
     mouse->relative_mode = enabled;
 
-    if (!enabled) {
+    if (!enabled && mouse->focus) {
         /* Restore the expected mouse position */
         SDL_WarpMouseInWindow(mouse->focus, mouse->x, mouse->y);
     }