From 235e261e5376951811bb016fcadf77ebef6ed606 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Fri, 18 Sep 2020 12:27:38 +0300
Subject: Fix wrong memory access on removing guild flags from npc

---
 src/map/guild.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/map')

diff --git a/src/map/guild.c b/src/map/guild.c
index dbfe03d3e..2f056de49 100644
--- a/src/map/guild.c
+++ b/src/map/guild.c
@@ -2352,6 +2352,7 @@ static void guild_flag_remove(struct npc_data *nd)
 
 		if( cursor != i ) {
 			memmove(&guild->flags[cursor], &guild->flags[i], sizeof(guild->flags[0]));
+			guild->flags[i] = NULL;
 		}
 		cursor++;
 	}
-- 
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