perl/perl-5.31.9-B-Deparse-fixup-uninitialized-error-in-deparsing-wei.patch

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From fbe6adf2e4213395a34c891a7568c6e3c7812645 Mon Sep 17 00:00:00 2001
From: Yves Orton <demerphq@gmail.com>
Date: Thu, 6 Feb 2020 07:11:20 +0100
Subject: [PATCH] B::Deparse fixup uninitialized error in deparsing weird glob
statement
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
This fixes issue #17537, and adds tests
Signed-off-by: Petr Písař <ppisar@redhat.com>
---
lib/B/Deparse.pm | 2 +-
lib/B/Deparse.t | 15 +++++++++++++++
2 files changed, 16 insertions(+), 1 deletion(-)
diff --git a/lib/B/Deparse.pm b/lib/B/Deparse.pm
index ee126b1552..aa6e6de4e4 100644
--- a/lib/B/Deparse.pm
+++ b/lib/B/Deparse.pm
@@ -3393,7 +3393,7 @@ sub pp_glob {
my $kid = $op->first->sibling; # skip pushmark
my $keyword =
$op->flags & OPf_SPECIAL ? 'glob' : $self->keyword('glob');
- my $text = $self->deparse($kid);
+ my $text = $self->deparse($kid, $cx);
return $cx >= 5 || $self->{'parens'}
? "$keyword($text)"
: "$keyword $text";
diff --git a/lib/B/Deparse.t b/lib/B/Deparse.t
index 07c915067e..e06ef6e966 100644
--- a/lib/B/Deparse.t
+++ b/lib/B/Deparse.t
@@ -20,6 +20,8 @@ my $deparse = B::Deparse->new();
isa_ok($deparse, 'B::Deparse', 'instantiate a B::Deparse object');
my %deparse;
+sub dummy_sub {42}
+
$/ = "\n####\n";
while (<DATA>) {
chomp;
@@ -679,6 +681,19 @@ readline $foo;
glob $foo;
glob $foo;
####
+# more <>
+no warnings;
+no strict;
+my $fh;
+if (dummy_sub < $fh > /bar/g) { 1 }
+>>>>
+no warnings;
+no strict;
+my $fh;
+if (dummy_sub(glob((' ' . $fh . ' ')) / 'bar' / 'g')) {
+ 1;
+}
+####
# readline
readline 'FH';
readline *$_;
--
2.21.1