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---------- Forwarded message ---------
From: Chris. Webster via GitGitGadget <[email protected]>
Date: Wed, Oct 31, 2018 at 11:58 PM
Subject: [PATCH v2 1/1] diff-highlight: Use correct /dev/null for UNIX
and Windows
To: <[email protected]>
Cc: Junio C Hamano <[email protected]>, Chris. Webster <[email protected]>


From: "Chris. Webster" <[email protected]>

Use File::Spec->devnull() for output redirection to avoid messages
when Windows version of Perl is first in path.  The message 'The
system cannot find the path specified.' is displayed each time git is
run to get colors.

Signed-off-by: Chris. Webster <[email protected]>
---
 contrib/diff-highlight/DiffHighlight.pm | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/contrib/diff-highlight/DiffHighlight.pm
b/contrib/diff-highlight/DiffHighlight.pm
index 536754583b..7440aa1c46 100644
--- a/contrib/diff-highlight/DiffHighlight.pm
+++ b/contrib/diff-highlight/DiffHighlight.pm
@@ -4,6 +4,11 @@ use 5.008;
 use warnings FATAL => 'all';
 use strict;

+# Use the correct value for both UNIX and Windows (/dev/null vs nul)
+use File::Spec;
+
+my $NULL = File::Spec->devnull();
+
 # Highlight by reversing foreground and background. You could do
 # other things like bold or underline if you prefer.
 my @OLD_HIGHLIGHT = (
@@ -134,7 +139,7 @@ sub highlight_stdin {
 # fallback, which means we will work even if git can't be run.
 sub color_config {
        my ($key, $default) = @_;
-       my $s = `git config --get-color $key 2>/dev/null`;
+       my $s = `git config --get-color $key 2>$NULL`;
        return length($s) ? $s : $default;
 }

--
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