video: Set window->surface NULL after freeing it.

Otherwise, when SDL_CreateWindowFramebuffer() is called again, it will return the free'd surface instead of creating a new one.
libsdl-org · Jun 3, 2020 · 6043571 · 6043571
1 parent eea0b0e
commit 6043571
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/video/SDL_video.c b/src/video/SDL_video.c
@@ -2374,6 +2374,7 @@ SDL_GetWindowSurface(SDL_Window * window)
         if (window->surface) {
             window->surface->flags &= ~SDL_DONTFREE;
             SDL_FreeSurface(window->surface);
+            window->surface = NULL;
         }
         window->surface = SDL_CreateWindowFramebuffer(window);
         if (window->surface) {