From d3af2c09c2ebfa16cb012b0333b06b4208923197 Mon Sep 17 00:00:00 2001
From: Versus Void <versusvoid@gmail.com>
Date: Tue, 10 Oct 2017 13:16:56 +0300
Subject: [PATCH] Destroy callbacks before callback list reinitialization

---
 types/wlr_surface.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/types/wlr_surface.c b/types/wlr_surface.c
index ca7a9af5..31bb9c57 100644
--- a/types/wlr_surface.c
+++ b/types/wlr_surface.c
@@ -158,6 +158,10 @@ static void wlr_surface_update_size(struct wlr_surface *surface, struct wlr_surf
 		_height = tmp;
 	}
 
+	struct wlr_frame_callback *cb, *tmp;
+	wl_list_for_each_safe(cb, tmp, &state->frame_callback_list, link) {
+		wl_resource_destroy(cb->resource);
+	}
 	wl_list_init(&state->frame_callback_list);
 
 	state->width = _width;