From: Karel Zak <kzak@redhat.com>
Date: Wed, 11 Oct 2017 12:40:37 +0000 (+0200)
Subject: lib/mbsedit: check wctomb() return code [coverity scan]
X-Git-Tag: v2.31~25
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=4bb91e84ffd3c87138b9de57ef2d4e6796d4fc78;p=thirdparty%2Futil-linux.git

lib/mbsedit: check wctomb() return code [coverity scan]

Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/lib/mbsedit.c b/lib/mbsedit.c
index e028c496dc..8ce59016fa 100644
--- a/lib/mbsedit.c
+++ b/lib/mbsedit.c
@@ -158,6 +158,8 @@ static size_t mbs_insert(char *str, wint_t c, size_t *ncells)
 	char in_buf[MB_CUR_MAX];
 
 	n = wctomb(in_buf, wc);
+	if (n == (size_t) -1)
+		return n;
 	*ncells = wcwidth(wc);
 	in = in_buf;
 #else