From 1e4ec8d9f8c1e787dc43e29884f6e871b410cafa Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ren=C3=A9=20Canna=C3=B2?= <rene.cannao@gmail.com>
Date: Sun, 13 Nov 2016 23:00:11 +0000
Subject: [PATCH] Avoid double delete in read_only check

---
 lib/MySQL_HostGroups_Manager.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/MySQL_HostGroups_Manager.cpp b/lib/MySQL_HostGroups_Manager.cpp
index 530b0eac70..7f59bb926f 100644
--- a/lib/MySQL_HostGroups_Manager.cpp
+++ b/lib/MySQL_HostGroups_Manager.cpp
@@ -1128,6 +1128,7 @@ void MySQL_HostGroups_Manager::read_only_action(char *hostname, int port, int re
 //	}
 
 	delete resultset;
+	resultset=NULL;
 	if (admindb==NULL) { // we initialize admindb only if needed
 		admindb=new SQLite3DB();
 		admindb->open((char *)"file:mem_admindb?mode=memory&cache=shared", SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE | SQLITE_OPEN_FULLMUTEX);