{
const U8* x = s;
const U8* send;
- STRLEN c;
if (!len && s)
len = strlen((const char *)s);
send = s + len;
while (x < send) {
+ STRLEN c;
/* Inline the easy bits of is_utf8_char() here for speed... */
if (UTF8_IS_INVARIANT(*x))
c = 1;
* the bitops (especially ~) can create illegal UTF-8.
* In other words: in Perl UTF-8 is not just for Unicode. */
- if (e < s) {
- if (ckWARN_d(WARN_UTF8)) {
- if (PL_op)
- Perl_warner(aTHX_ packWARN(WARN_UTF8),
- "%s in %s", unees, OP_DESC(PL_op));
- else
- Perl_warner(aTHX_ packWARN(WARN_UTF8), unees);
- }
- return 0;
- }
+ if (e < s)
+ goto warn_and_return;
while (s < e) {
const U8 t = UTF8SKIP(s);
-
if (e - s < t) {
+ warn_and_return:
if (ckWARN_d(WARN_UTF8)) {
if (PL_op)
Perl_warner(aTHX_ packWARN(WARN_UTF8),
- unees, OP_DESC(PL_op));
+ "%s in %s", unees, OP_DESC(PL_op));
else
Perl_warner(aTHX_ packWARN(WARN_UTF8), unees);
}
if (a < b) {
while (a < b) {
const U8 c = UTF8SKIP(a);
-
- if (b - a < c) {
- if (ckWARN_d(WARN_UTF8)) {
- if (PL_op)
- Perl_warner(aTHX_ packWARN(WARN_UTF8),
- "%s in %s", unees, OP_DESC(PL_op));
- else
- Perl_warner(aTHX_ packWARN(WARN_UTF8), unees);
- }
- return off;
- }
+ if (b - a < c)
+ goto warn_and_return;
a += c;
off--;
}
const U8 c = UTF8SKIP(b);
if (a - b < c) {
+ warn_and_return:
if (ckWARN_d(WARN_UTF8)) {
if (PL_op)
Perl_warner(aTHX_ packWARN(WARN_UTF8),
}
u = utf8_to_uvchr((U8*)s, 0);
if (u < 256) {
- unsigned char c = (unsigned char)u & 0xFF;
+ const unsigned char c = (unsigned char)u & 0xFF;
if (!ok && (flags & UNI_DISPLAY_BACKSLASH)) {
switch (c) {
case '\n':
* indent-tabs-mode: t
* End:
*
- * vim: ts=8 sts=4 sw=4 noet:
-*/
+ * ex: set ts=8 sts=4 sw=4 noet:
+ */