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

a6fefc86 · Teodor Sigaev · 9ce51f3a · a6fefc86
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contrib/tsearch2/ispell/spell.c contrib/tsearch2/ispell/spell.c +3 -0

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--- 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);