Port close fix to unix_sdl.c

2021-09-02 23:08:24 +06:00
parent 6c26a99841
commit 603bf1fdfd
1 changed files with 2 additions and 1 deletions
--- a/src/unix/unix_sdl.c
+++ b/src/unix/unix_sdl.c
@@ -198,7 +198,8 @@ sdl_destroy_texture(void)
 void
 sdl_close(void)
 {
-    SDL_LockMutex(sdl_mutex);
+    if (sdl_mutex != NULL)
+	SDL_LockMutex(sdl_mutex);

    /* Unregister our renderer! */
    video_setblit(NULL);