From 0433ba8477792f01d8a501d572967efb69b10d69 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Ekl=C3=B6f?= <daniel@ekloef.se>
Date: Sun, 9 May 2021 00:06:01 +0200
Subject: [PATCH] shm: free scroll damage before returning cached buffer

---
 shm.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/shm.c b/shm.c
index b8572cdd..654ecc59 100644
--- a/shm.c
+++ b/shm.c
@@ -250,6 +250,8 @@ shm_get_buffer(struct wl_shm *shm, int width, int height, unsigned long cookie,
                         cookie, (void *)&it->item);
                 it->item.busy = true;
                 it->item.purge = false;
+                free(it->item.scroll_damage);
+                it->item.scroll_damage = NULL;
                 xassert(it->item.pix_instances == pix_instances);
                 cached = &it->item;
             }