From cb47acbe5cad0725a11700e9e396a64bc2073a70 Mon Sep 17 00:00:00 2001
From: gordon <gordon@FreeBSD.org>
Date: Wed, 3 Jul 2019 00:00:39 +0000
Subject: [PATCH] Fix iconv buffer overflow.

Approved by:	so
Approved by:	re (implicit)
Security:	FreeBSD-SA-19:09.iconv
---
 lib/libc/iconv/citrus_none.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/libc/iconv/citrus_none.c b/lib/libc/iconv/citrus_none.c
index 56e157ad040..708b74a3797 100644
--- a/lib/libc/iconv/citrus_none.c
+++ b/lib/libc/iconv/citrus_none.c
@@ -142,7 +142,7 @@ _citrus_NONE_stdenc_cstomb(struct _citrus_stdenc * __restrict ce __unused,
 		s[2] = (char)(idx >> 16);
 		*nresult = 3;
 	} else {
-		if (n < 3) {
+		if (n < 4) {
 			*nresult = (size_t)-1;
 			return (E2BIG);
 		}
-- 
2.45.0