Memory leak

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@139707 65c4cc65-6c06-0410-ace0-fbb531ad65f3

cdr/cdr_pgsql.c

@@ -292,6 +292,8 @@ static int pgsql_log(struct ast_cdr *cdr)
 				conn = NULL;
 				connected = 0;
 				ast_mutex_unlock(&pgsql_lock);
+				ast_free(sql);
+				ast_free(sql2);
 				return -1;
 			}
 		}