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authorSergey Poznyakoff <gray@gnu.org>2019-08-25 05:27:47 (GMT)
committer Sergey Poznyakoff <gray@gnu.org>2019-08-25 05:27:47 (GMT)
commit33f71eb118c81e788cd64049d70c8f79e969f2ac (patch) (side-by-side diff)
tree021d13b3d6dc30f449318ce1107247ff0973a2a8
parentc03ef263ed760700752957ab4dacee0220ad392e (diff)
downloaddico-master.tar.gz
dico-master.tar.bz2
* lib/utf8.c (utf8_iter0): Switch to error state if utf8_char_width returned 0
Diffstat (more/less context) (ignore whitespace changes)
-rw-r--r--lib/utf8.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/utf8.c b/lib/utf8.c
index a25c613..3653d59 100644
--- a/lib/utf8.c
+++ b/lib/utf8.c
@@ -1542,13 +1542,13 @@ utf8_iter0(struct utf8_iterator *itr)
if (itr->length == 0) {
itr->end = 1;
return 1;
}
n = utf8_char_width(itr->curptr);
- if (n > itr->length) {
+ if (n == 0 || n > itr->length) {
itr->end = 1;
itr->err = 1;
return 1;
}
itr->curwidth = n;

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