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-rw-r--r--contrib/diff-highlight/DiffHighlight.pm9
1 files changed, 7 insertions, 2 deletions
diff --git a/contrib/diff-highlight/DiffHighlight.pm b/contrib/diff-highlight/DiffHighlight.pm
index 536754583b..e2589922a6 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 $NULL = File::Spec->devnull();
+
# Highlight by reversing foreground and background. You could do
# other things like bold or underline if you prefer.
my @OLD_HIGHLIGHT = (
@@ -67,7 +72,7 @@ sub handle_line {
(?:$COLOR?\|$COLOR?[ ])* # zero or more trailing "|"
[ ]* # trailing whitespace for merges
/x) {
- my $graph_prefix = $&;
+ my $graph_prefix = $&;
# We must flush before setting graph indent, since the
# new commit may be indented differently from what we
@@ -134,7 +139,7 @@ sub highlight_stdin {
# fallback, which means we will work even if git can't be run.
sub color_config {
my ($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;
}