From: Teodor Sigaev <teodor@sigaev.ru>
Date: Mon, 6 Feb 2006 15:45:34 +0000 (+0000)
Subject: Check number of affixes to prevent core dump with zero number of affixes
X-Git-Tag: REL8_2_BETA1~1494
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=a6fefc866c4bf484127e91260044449dc2ae1ae0;p=thirdparty%2Fpostgresql.git

Check number of affixes to prevent core dump with zero number of affixes
---

diff --git a/contrib/tsearch2/ispell/spell.c b/contrib/tsearch2/ispell/spell.c
index d702dbd9cca..69c91470f67 100644
--- a/contrib/tsearch2/ispell/spell.c
+++ b/contrib/tsearch2/ispell/spell.c
@@ -719,6 +719,9 @@ NISortAffixes(IspellDict * Conf)
 	CMPDAffix  *ptr;
 	int			firstsuffix = -1;
 
+	if (Conf->naffixes==0)
+		return;
+
 	if (Conf->naffixes > 1)
 		qsort((void *) Conf->Affix, Conf->naffixes, sizeof(AFFIX), cmpaffix);