From: Junseok, Kim <juns.kim@samsung.com>
Date: Wed, 25 Mar 2020 06:08:35 +0000 (+0900)
Subject: e_policy_wl: prevent double free of tzsh_reg->destroy_listener.link
X-Git-Tag: accepted/tizen/unified/20200326.215026^0
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=69b3400007926aae20afff8706c718cf02ecd1d2;p=platform%2Fupstream%2Fenlightenment.git

e_policy_wl: prevent double free of tzsh_reg->destroy_listener.link

Change-Id: If3a57713a5128553d8c09a3e8b6fa693be0ec576
---

diff --git a/src/bin/e_policy_wl.c b/src/bin/e_policy_wl.c
index 1811c5c..6b4e181 100644
--- a/src/bin/e_policy_wl.c
+++ b/src/bin/e_policy_wl.c
@@ -4402,7 +4402,11 @@ _tzsh_reg_cb_destroy(struct wl_resource *res_tzsh_reg)
    tzsh_reg = wl_resource_get_user_data(res_tzsh_reg);
    EINA_SAFETY_ON_NULL_RETURN(tzsh_reg);
 
-   wl_list_remove(&tzsh_reg->destroy_listener.link);
+   if (tzsh_reg->destroy_listener.notify)
+     {
+        wl_list_remove(&tzsh_reg->destroy_listener.link);
+        tzsh_reg->destroy_listener.notify = NULL;
+     }
    eina_tiler_free(tzsh_reg->tiler);
 
    E_FREE(tzsh_reg);