From 15f910da96b9a494fd673ef15639bc036b62d746 Mon Sep 17 00:00:00 2001
From: Teodor Sigaev <teodor@sigaev.ru>
Date: Mon, 12 Feb 2007 14:15:13 +0000
Subject: [PATCH] Fix backend crash in parsing incorrect tsquery.

 Per report from Jon Rosebaugh <jon@inklesspen.com>
---
 contrib/tsearch2/query.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/contrib/tsearch2/query.c b/contrib/tsearch2/query.c
index b832deb22e..37f60caf1a 100644
--- a/contrib/tsearch2/query.c
+++ b/contrib/tsearch2/query.c
@@ -159,12 +159,14 @@ gettoken_query(QPRS_STATE * state, int4 *val, int4 *lenval, char **strval, int2
 					(state->buf)++;		/* can safely ++, t_iseq guarantee
 										 * that pg_mblen()==1 */
 					*val = (int4) '!';
+					state->state = WAITOPERAND;
 					return OPR;
 				}
 				else if (t_iseq(state->buf, '('))
 				{
 					state->count++;
 					(state->buf)++;
+					state->state = WAITOPERAND;
 					return OPEN;
 				}
 				else if (t_iseq(state->buf, ':'))