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

21 years ago · a6fefc866c
parent 9ce51f3aa6
commit a6fefc866c
1 changed files with 3 additions and 0 deletions
--- 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);