From 9c27c751063dfcb13208f2ddc9bf3151a62c0794 Mon Sep 17 00:00:00 2001
From: Adam Dickmeiss <adam@indexdata.dk>
Date: Wed, 4 Jun 2003 09:44:05 +0000
Subject: [PATCH] Prevent memory leak if cql_parse is called repeatedly

---
 cql/cql.y |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/cql/cql.y b/cql/cql.y
index daa3135..e0a2265 100644
--- a/cql/cql.y
+++ b/cql/cql.y
@@ -1,4 +1,4 @@
-/* $Id: cql.y,v 1.4 2003-04-11 15:53:39 adam Exp $
+/* $Id: cql.y,v 1.5 2003-06-04 09:44:05 adam Exp $
    Copyright (C) 2002-2003
    Index Data Aps
 
@@ -244,6 +244,8 @@ int cql_parser_stream(CQL_parser cp,
     cp->getbyte = getbyte;
     cp->ungetbyte = ungetbyte;
     cp->client_data = client_data;
+    if (cp->top)
+        cql_node_destroy(cp->top);
     cql_parse(cp);
     if (cp->top)
         return 0;
-- 
1.7.10.4