diff options
Diffstat (limited to 'util.c')
| -rw-r--r-- | util.c | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -164,7 +164,7 @@ static char *stristr(char const *haystack, char const *needle) { char32_t pchar = 0, qchar = 0; size_t bytes_p = unicode_utf8_to_utf32(&pchar, p, (size_t)(haystack_end - p)); size_t bytes_q = unicode_utf8_to_utf32(&qchar, q, (size_t)(needle_end - q)); - if (bytes_p == (size_t)-1 || bytes_q == (size_t)-1) return NULL; // invalid UTF-8 + if (bytes_p >= (size_t)-2 || bytes_q >= (size_t)-2) return NULL; // invalid UTF-8 bool same = pchar == qchar; if (pchar < WINT_MAX && qchar < WINT_MAX) // on Windows, there is no way of finding the lower-case version of a codepoint outside the BMP. ): same = towlower((wint_t)pchar) == towlower((wint_t)qchar); |