manage_window 函数中释放窗口位置信息对应的内存

src/main.c

@@ -1020,6 +1020,8 @@ void manage_window(xcb_window_t window) {
   c->height = c->old_height = geometry->height;
   c->old_border_width = geometry->border_width;
   c->border_width = border_px;
+  free(geometry);
+
   update_client_name(c);
 
   logger("== manage window: 0x%x\n", window);