https://bugzilla.redhat.com/show_bug.cgi?id=970913 Bug ID: 970913 Summary: perl-5.18: UTF-8-downgraded variables are not properly interpolated in a regular expression Product: Fedora Version: rawhide Component: perl Severity: unspecified Priority: unspecified Assignee: mmaslano@xxxxxxxxxx Reporter: ppisar@xxxxxxxxxx QA Contact: extras-qa@xxxxxxxxxxxxxxxxx CC: cweyl@xxxxxxxxxxxxxxx, iarnell@xxxxxxxxx, jplesnik@xxxxxxxxxx, kasal@xxxxxx, lkundrak@xxxxx, mmaslano@xxxxxxxxxx, perl-devel@xxxxxxxxxxxxxxxxxxxxxxx, ppisar@xxxxxxxxxx, psabata@xxxxxxxxxx, rc040203@xxxxxxxxxx, tcallawa@xxxxxxxxxx $ perl -e 'utf8::upgrade(my $u = "\x{e5}"); utf8::downgrade(my $d = "\x{e5}"); qr{$u $d}' Malformed UTF-8 character (1 byte, need 3, after start byte 0xe5) in regexp compilation at -e line 1. Malformed UTF-8 character (1 byte, need 3, after start byte 0xe5) in regexp compilation at -e line 1. This bug has been reported to upstream <https://rt.perl.org/rt3//Public/Bug/Display.html?id=118297> and fixed with upstream commit: commit b8372399b387c0e276aee3d41b3c7833dd08087b Author: Dagfinn Ilmari Mannsåker <ilmari@xxxxxxxxxx> Date: Tue Jun 4 18:15:24 2013 +0100 [perl #118297] Fix interpolating downgraded variables into upgraded regexp The code alredy upgraded the pattern if interpolating an upgraded string into it, but not vice versa. Just use sv_catsv_nomg() instead of sv_catpvn_nomg(), so that it can upgrade as necessary. -- You are receiving this mail because: You are on the CC list for the bug. Unsubscribe from this bug https://bugzilla.redhat.com/token.cgi?t=1JpTVZjcZ0&a=cc_unsubscribe -- Fedora Extras Perl SIG http://www.fedoraproject.org/wiki/Extras/SIGs/Perl perl-devel mailing list perl-devel@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/perl-devel