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gitweb: Always use three argument form of open

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From 94638fb6edf3ea693228c680a6a30271ccd77522 Mon Sep 17 00:00:00 2001
From: Jakub Narebski <jnareb@gmail.com>
Date: Mon, 11 May 2009 03:25:55 +0200
Subject: [PATCH] gitweb: Localize magic variable $/

Instead of undefining and then restoring magic variable $/ (input
record separator) for 'slurp mode', localize it.

While at it, state explicitely that "local $/;" makes it undefined, by
using explicit  "local $/ = undef;".

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Jakub Narebski 2009-05-11 03:29:40 +02:00 committed by Junio C Hamano
parent dff2b6d484
commit 34122b57ec
1 changed files with 14 additions and 11 deletions
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25
gitweb/gitweb.perl
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@ -3325,7 +3325,7 @@ sub git_get_link_target {
open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
or return;
{
local $/;
local $/ = undef;
$link_target = <$fd>;
}
close $fd
@ -4800,11 +4800,10 @@ sub git_blob_plain {
-content_disposition =>
($sandbox ? 'attachment' : 'inline')
. '; filename="' . $save_as . '"');
undef $/;
local $/ = undef;
binmode STDOUT, ':raw';
print <$fd>;
binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
$/ = "\n";
close $fd;
}
@ -4906,12 +4905,16 @@ sub git_tree {
}
}
die_error(404, "No such tree") unless defined($hash);
$/ = "\0";
open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash
or die_error(500, "Open git-ls-tree failed");
my @entries = map { chomp; $_ } <$fd>;
close $fd or die_error(404, "Reading tree failed");
$/ = "\n";
my @entries = ();
{
local $/ = "\0";
open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash
or die_error(500, "Open git-ls-tree failed");
@entries = map { chomp; $_ } <$fd>;
close $fd
or die_error(404, "Reading tree failed");
}
my $refs = git_get_references();
my $ref = format_ref_marker($refs, $hash_base);
@ -5806,7 +5809,7 @@ sub git_search {
print "<table class=\"pickaxe search\">\n";
my $alternate = 1;
$/ = "\n";
local $/ = "\n";
open my $fd, '-|', git_cmd(), '--no-pager', 'log', @diff_opts,
'--pretty=format:%H', '--no-abbrev', '--raw', "-S$searchtext",
($search_use_regexp ? '--pickaxe-regex' : ());
@ -5876,7 +5879,7 @@ sub git_search {
print "<table class=\"grep_search\">\n";
my $alternate = 1;
my $matches = 0;
$/ = "\n";
local $/ = "\n";
open my $fd, "-|", git_cmd(), 'grep', '-n',
$search_use_regexp ? ('-E', '-i') : '-F',
$searchtext, $co{'tree'};