From 2c7084b5d6ee67bb1d890bb7821b652612b5d64e Mon Sep 17 00:00:00 2001
From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Wed, 25 Jul 2018 15:21:43 +0100
Subject: [PATCH] [Fix] Fix double free in redirectors cleanup

---
 src/plugins/surbl.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/plugins/surbl.c b/src/plugins/surbl.c
index a4507ae71..aca3cc49e 100644
--- a/src/plugins/surbl.c
+++ b/src/plugins/surbl.c
@@ -240,6 +240,7 @@ read_exceptions_list (gchar * chunk,
 			g_free (t);
 		}
 
+		data->prev_data = NULL;
 		data->cur_data = g_malloc0 (MAX_LEVELS * sizeof (GHashTable *));
 	}
 
-- 
2.39.5