my $patch = $9;
# don't care for leading 'a/' and 'b/'
- my (undef, @a) = split(m{/}, git_unquote($path_a));
+ my (undef, @a) = split(m{/}, git_unquote($path_a)) if defined($path_a);
my (undef, @b) = split(m{/}, git_unquote($path_b));
# get rid of path-traversal attempts and junk patches:
state $bad_component = { map { $_ => 1 } ('', '.', '..') };
foreach (@a, @b) { return if $bad_component->{$_} }
- $di->{path_a} = join('/', @a);
+ $di->{path_a} = join('/', @a) if @a;
$di->{path_b} = join('/', @b);
my $path = ++$self->{tot};
my $diffs = [];
foreach my $smsg (@$msgs) {
$ibx->smsg_mime($smsg) or next;
- my $mime = delete $smsg->{mime};
- msg_iter($mime, \&extract_diff,
- [$self, $diffs, $pre, $post, $ibx, $smsg]);
+ msg_iter(delete $smsg->{mime}, \&extract_diff,
+ [$self, $diffs, $pre, $post, $ibx, $smsg], 1);
}
@$diffs ? $diffs : undef;
}