[PATCH 1/5] gitweb: Protect against possible warning in git_commitdiff

[Jakub Narebski <jnareb@gmail.com>]

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
---
I'm not sure _when_ this eror (warning) occur, as it happened to me
once, but I couldn't repeat it; but I didn't try too hard.

I think it is better coding practice, and more readable.

 gitweb/gitweb.perl |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl
index 7587595..b2482fe 100755
--- a/gitweb/gitweb.perl
+++ b/gitweb/gitweb.perl
@@ -3731,7 +3731,8 @@ sub git_commitdiff {
 			$hash_parent, $hash, "--"
 			or die_error(undef, "Open git-diff-tree failed");
 
-		while (chomp(my $line = <$fd>)) {
+		while (my $line = <$fd>) {
+			chomp $line;
 			# empty line ends raw part of diff-tree output
 			last unless $line;
 			push @difftree, $line;
-- 
1.4.3.4