From a142498e76a74b64ea03b13809db96c7c5e6f62e Mon Sep 17 00:00:00 2001 From: Teodor Sigaev Date: Tue, 28 Jul 2009 09:33:09 +0000 Subject: [PATCH] Fix incorrect cleanup of tsquery in ts_rewrite(). Per bug #4933 by Aaron Marcuse-Kubitza --- contrib/tsearch2/query_rewrite.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/contrib/tsearch2/query_rewrite.c b/contrib/tsearch2/query_rewrite.c index 63d8140a6c2..2b917373112 100644 --- a/contrib/tsearch2/query_rewrite.c +++ b/contrib/tsearch2/query_rewrite.c @@ -174,12 +174,12 @@ dropvoidsubtree(QTNode * root) root->nchild = j; - if (root->valnode->val == (int4) '!' && root->nchild == 0) + if (root->nchild == 0) { QTNFree(root); root = NULL; } - else if (root->nchild == 1) + else if (root->nchild == 1 && root->valnode->val != (int4) '!') { QTNode *nroot = root->child[0]; -- 2.39.5