Ensure any clicks on stacked save link signs only open the first found sign.

src/main.c

@@ -2342,6 +2342,7 @@ int main(int argc, char *argv[])
 
 									buff[sldr-3] = '\0';
 									open_ui(vid_buf, buff, 0);
+									break;
 								}
 							}
 				}