annotate: fix warning about uninitialized scalar

Use of uninitialized value in scalar chomp at ./git-annotate.perl line 212, <$kid> chunk 4. Signed-off-by: Matthias Kestenholz <matthias@spinlock.ch>
git-mirror · Apr 28, 2006 · d0ad165 · d0ad165
1 parent c1d1128
commit d0ad165
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/git-annotate.perl b/git-annotate.perl
@@ -208,6 +208,9 @@ sub find_parent_renames {
 	while (my $change = <$patch>) {
 		chomp $change;
 		my $filename = <$patch>;
+		if (!defined $filename) {
+			next;
+		}
 		chomp $filename;
 
 		if ($change =~ m/^[AMD]$/ ) {