Perl_croak(aTHX_ "Can't use '%c' in a group with different byte-order in %s",
*patptr, _action( symptr ) );
- if (ckWARN(WARN_UNPACK)) {
- if (code & modifier)
+ if ((code & modifier) && ckWARN(WARN_UNPACK)) {
Perl_warner(aTHX_ packWARN(WARN_UNPACK),
"Duplicate modifier '%c' after '%c' in %s",
*patptr, (int) TYPE_NO_MODIFIERS(code),
version of the string. Users are advised to upgrade their pack string
themselves if they need to do a lot of unpacks like this on it
*/
-/* XXX These can be const */
STATIC bool
need_utf8(const char *pat, const char *patend)
{
I32 items = endlist - beglist;
bool found = next_symbol(symptr);
bool utf8 = (symptr->flags & FLAG_PARSE_UTF8) ? 1 : 0;
+ bool warn_utf8 = ckWARN(WARN_UTF8);
if (symptr->level == 0 && found && symptr->code == 'U') {
marked_upgrade(aTHX_ cat, symptr);
end = str + fromlen;
if (DO_UTF8(fromstr)) {
utf8_source = TRUE;
- utf8_flags = ckWARN(WARN_UTF8) ? 0 : UTF8_ALLOW_ANY;
+ utf8_flags = warn_utf8 ? 0 : UTF8_ALLOW_ANY;
} else {
utf8_source = FALSE;
utf8_flags = 0; /* Unused, but keep compilers happy */
end = str + fromlen;
if (DO_UTF8(fromstr)) {
utf8_source = TRUE;
- utf8_flags = ckWARN(WARN_UTF8) ? 0 : UTF8_ALLOW_ANY;
+ utf8_flags = warn_utf8 ? 0 : UTF8_ALLOW_ANY;
} else {
utf8_source = FALSE;
utf8_flags = 0; /* Unused, but keep compilers happy */
}
cur = (char *) uvuni_to_utf8_flags((U8 *) cur,
NATIVE_TO_UNI(auv),
- ckWARN(WARN_UTF8) ?
+ warn_utf8 ?
0 : UNICODE_ALLOW_ANY);
} else {
if (auv >= 0x100) {
if (utf8) {
U8 buffer[UTF8_MAXLEN], *endb;
endb = uvuni_to_utf8_flags(buffer, auv,
- ckWARN(WARN_UTF8) ?
+ warn_utf8 ?
0 : UNICODE_ALLOW_ANY);
if (cur+(endb-buffer)*UTF8_EXPAND >= end) {
*cur = '\0';
end = start+SvLEN(cat)-UTF8_MAXLEN;
}
cur = (char *) uvuni_to_utf8_flags((U8 *) cur, auv,
- ckWARN(WARN_UTF8) ?
+ warn_utf8 ?
0 : UNICODE_ALLOW_ANY);
}
}
* of pack() (and all copies of the result) are
* gone.
*/
- if (ckWARN(WARN_PACK) &&
- (SvTEMP(fromstr) || (SvPADTMP(fromstr) &&
- !SvREADONLY(fromstr)))) {
+ if ((SvTEMP(fromstr) || (SvPADTMP(fromstr) &&
+ !SvREADONLY(fromstr))) && ckWARN(WARN_PACK)) {
Perl_warner(aTHX_ packWARN(WARN_PACK),
"Attempt to pack pointer to temporary value");
}