gitweb: Protect against possible warning in git_commitdiff

We may read an undef from <$fd> and unconditionally chomping it would result in a warning. Signed-off-by: Jakub Narebski <jnareb@gmail.com> Signed-off-by: Junio C Hamano <junkio@cox.net>
git-mirror · Nov 21, 2006 · 04408c3 · 04408c3
1 parent 6994560
commit 04408c3
Showing 1 changed file with 2 additions and 1 deletion.
diff --git 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;