diff options
Diffstat (limited to 'libwc/wtf.c')
| -rw-r--r-- | libwc/wtf.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libwc/wtf.c b/libwc/wtf.c index 9a9a15c..7d450a1 100644 --- a/libwc/wtf.c +++ b/libwc/wtf.c @@ -141,9 +141,10 @@ size_t wtf_len(wc_uchar *p) { wc_uchar *q = p; + wc_uchar *strz = p + strlen(p); q += WTF_LEN_MAP[*q]; - while (*q && ! WTF_WIDTH_MAP[*q]) + while (q < strz && ! WTF_WIDTH_MAP[*q]) q += WTF_LEN_MAP[*q]; return q - p; } |