From: Teodor Sigaev <teodor@sigaev.ru>
Date: Mon, 31 May 2004 13:55:19 +0000 (+0000)
Subject: Fix memory leak with pg_regexec
X-Git-Tag: REL8_0_0BETA1~479
X-Git-Url: http://git.postgresql.org/gitweb/?a=commitdiff_plain;h=7cb55d21ed8d9f6071eb7835b861d5231cd45e14;p=postgresql.git

Fix memory leak with pg_regexec
---

diff --git a/contrib/tsearch2/ispell/spell.c b/contrib/tsearch2/ispell/spell.c
index caae1fc5c70..fa624738959 100644
--- a/contrib/tsearch2/ispell/spell.c
+++ b/contrib/tsearch2/ispell/spell.c
@@ -662,8 +662,11 @@ CheckAffix(const char *word, size_t len, AFFIX * Affix, char flagflags, char *ne
 	data = (pg_wchar *) palloc((dat_len + 1) * sizeof(pg_wchar));
 	data_len = pg_mb2wchar_with_len(newword, data, dat_len);
 
-	if (!(err = pg_regexec(&(Affix->reg), data,dat_len,NULL, 1, subs, 0))) 
+	if (!(err = pg_regexec(&(Affix->reg), data,dat_len,NULL, 1, subs, 0))) {
+			pfree(data); 
 			return newword;
+	}
+	pfree(data);
 
 	return NULL;
 }