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>
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@ -208,6 +208,9 @@ sub find_parent_renames {
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while (my $change = <$patch>) {
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while (my $change = <$patch>) {
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chomp $change;
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chomp $change;
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my $filename = <$patch>;
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my $filename = <$patch>;
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if (!defined $filename) {
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next;
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}
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chomp $filename;
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chomp $filename;
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if ($change =~ m/^[AMD]$/ ) {
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if ($change =~ m/^[AMD]$/ ) {
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