From aaef33cccfecfcd3b2cf3a5782db6611d108ae4a Mon Sep 17 00:00:00 2001
From: Anthony Minessale <anthm@freeswitch.org>
Date: Thu, 14 Apr 2011 17:44:18 -0500
Subject: [PATCH] clear pointer on release

---
 src/switch_core_sqldb.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/switch_core_sqldb.c b/src/switch_core_sqldb.c
index 7f2c9c712f..940b1c4698 100644
--- a/src/switch_core_sqldb.c
+++ b/src/switch_core_sqldb.c
@@ -289,6 +289,8 @@ SWITCH_DECLARE(void) switch_cache_db_release_db_handle(switch_cache_db_handle_t
 		switch_mutex_lock(sql_manager.dbh_mutex);
 		(*dbh)->last_used = switch_epoch_time_now(NULL);
 
+		(*dbh)->io_mutex = NULL;
+		
 		if ((*dbh)->use_count) {
 			if (--(*dbh)->use_count == 0) {
 				(*dbh)->thread_hash = 1;