Release pgsql on failure (bug #891)

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@2055 65c4cc65-6c06-0410-ace0-fbb531ad65f3

cdr/cdr_pgsql.c

@@ -124,6 +124,7 @@ static int pgsql_log(struct ast_cdr *cdr)
 				ast_log(LOG_ERROR, "cdr_pgsql: Unable to reconnect to database server %s. Calls will not be logged!\n", pghostname);
 				ast_log(LOG_ERROR, "cdr_pgsql: Reason: %s\n", pgerror);
 				connected = 0;
+				ast_mutex_unlock(&pgsql_lock);
 				return -1;
 			}
 		}