Delay loop must be interruptible by stop trigger

Avoid a possible deadlock.
laanwj · Jan 11, 2023 · cd471e0 · cd471e0
1 parent 4341be5
commit cd471e0
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/sundog.c b/src/sundog.c
@@ -183,7 +183,7 @@ static void psys_trace(struct psys_state *s, void *gs_)
             } else { /* wait for mouse release */
                 unsigned buttons = 1;
                 int x, y;
-                while (buttons) {
+                while (buttons && !SDL_AtomicGet(&gs->stop_trigger)) {
                     gs->screen->vq_mouse(gs->screen, &buttons, &x, &y);
                     usleep(10000);
                 }