perl/SOURCES/perl-5.24.1-perl-131263-clear-the-UTF8-flag-on-a-glob-if-it-isn-.patch
2021-09-10 13:25:44 +00:00

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From 064604f904546ae4ddada5a2aa30256faccee39c Mon Sep 17 00:00:00 2001
From: Tony Cook <tony@develop-help.com>
Date: Wed, 7 Jun 2017 15:00:26 +1000
Subject: [PATCH] clear the UTF8 flag on a glob if it isn't UTF8
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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Ported to 5.24.1:
commit 1097da16b21fe0a2257dba9937e55c0cca18f7e1
Author: Tony Cook <tony@develop-help.com>
Date: Wed Jun 7 15:00:26 2017 +1000
[perl #131263] clear the UTF8 flag on a glob if it isn't UTF8
Previously sv_2pv_flags() would set the UTF8 flag on a glob if it
had a UTF8 name, but wouldn't clear tha flag if it didn't.
This meant a name change, eg. if assigned another glob, from a UTF8
name to a non-UTF8 name would leave the flag set.
Signed-off-by: Petr Písař <ppisar@redhat.com>
---
sv.c | 2 ++
t/op/gv.t | 10 +++++++++-
2 files changed, 11 insertions(+), 1 deletion(-)
diff --git a/sv.c b/sv.c
index 12cbb5f..05584a2 100644
--- a/sv.c
+++ b/sv.c
@@ -3162,6 +3162,8 @@ Perl_sv_2pv_flags(pTHX_ SV *const sv, STRLEN *const lp, const I32 flags)
assert(SvPOK(buffer));
if (SvUTF8(buffer))
SvUTF8_on(sv);
+ else
+ SvUTF8_off(sv);
if (lp)
*lp = SvCUR(buffer);
return SvPVX(buffer);
diff --git a/t/op/gv.t b/t/op/gv.t
index cdaaef5..ea79e51 100644
--- a/t/op/gv.t
+++ b/t/op/gv.t
@@ -12,7 +12,7 @@ BEGIN {
use warnings;
-plan(tests => 277 );
+plan(tests => 279 );
# type coercion on assignment
$foo = 'foo';
@@ -1173,6 +1173,14 @@ SKIP: {
# [perl #131085] This used to crash; no ok() necessary.
$::{"A131085"} = sub {}; \&{"A131085"};
+{
+ # [perl #131263]
+ *sym = "\N{U+0080}";
+ ok(*sym eq "*main::\N{U+0080}", "utf8 flag properly set");
+ *sym = "\xC3\x80";
+ ok(*sym eq "*main::\xC3\x80", "utf8 flag properly cleared");
+}
+
__END__
Perl
--
2.9.4