core: fixed memory leak with mask_image call which also causes assert…

… crash in win_bind_mask
yshui · Jun 17, 2023 · 410ca96 · 410ca96
1 parent cee1287
commit 410ca96
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/win.c b/src/win.c
@@ -368,7 +368,9 @@ bool win_bind_shadow(struct backend_base *b, struct managed_win *w, struct color
 	    b->ops->shadow_from_mask == NULL) {
 		w->shadow_image = b->ops->render_shadow(b, w->widthb, w->heightb, sctx, c);
 	} else {
-		win_bind_mask(b, w);
+		if (!w->mask_image) {
+			win_bind_mask(b, w);
+		}
 		w->shadow_image = b->ops->shadow_from_mask(b, w->mask_image, sctx, c);
 	}
 	if (!w->shadow_image) {