From 15f0d8d0bafb0d841dde53af549c4c44b059d7f5 Mon Sep 17 00:00:00 2001 From: Theodore Ts'o Date: Sun, 12 May 2019 04:56:51 -0400 Subject: [PATCH] unicode: add missing check for an error return from utf8lookup() Signed-off-by: Theodore Ts'o Cc: Gabriel Krisman Bertazi --- fs/unicode/utf8-norm.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fs/unicode/utf8-norm.c b/fs/unicode/utf8-norm.c index 20d440c3f2db..801ed6d2ea37 100644 --- a/fs/unicode/utf8-norm.c +++ b/fs/unicode/utf8-norm.c @@ -714,6 +714,8 @@ int utf8byte(struct utf8cursor *u8c) } leaf = utf8lookup(u8c->data, u8c->hangul, u8c->s); + if (!leaf) + return -1; ccc = LEAF_CCC(leaf); } -- 2.30.2