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| author | Theodore Ts'o <tytso@mit.edu> | 2019-05-12 11:56:51 +0300 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2019-05-12 11:56:51 +0300 |
| commit | 15f0d8d0bafb0d841dde53af549c4c44b059d7f5 (patch) | |
| tree | e9bad91cba5827c74c67ed0cc9bb4eb6232b8d6c /fs | |
| parent | 0ba33facfc9bb556d1938caa67dfe452695a9be9 (diff) | |
| download | linux-15f0d8d0bafb0d841dde53af549c4c44b059d7f5.tar.xz | |
unicode: add missing check for an error return from utf8lookup()
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: Gabriel Krisman Bertazi <krisman@collabora.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/unicode/utf8-norm.c | 2 |
1 files changed, 2 insertions, 0 deletions
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); } |