get_expanded_map(): avoid memory leak

diff --git a/git-add--interactive.perl b/git-add--interactive.perl
index d2c4ce6e1e88f543bd06cd8347e8949fef11a381..51563840f49089cf250992fd47fe70a45cef0c52 100755 (executable)
--- a/git-add--interactive.perl
+++ b/git-add--interactive.perl
@@ -44,6 +44,8 @@
 
 my $normal_color = $repo->get_color("", "reset");
 
+my $diff_algorithm = $repo->config('diff.algorithm');
+
 my $use_readkey = 0;
 my $use_termcap = 0;
 my %term_escapes;
@@ -167,7 +169,7 @@ sub colored {
 my %patch_mode_flavour = %{$patch_modes{stage}};
 
 sub run_cmd_pipe {
-       if ($^O eq 'MSWin32' || $^O eq 'msys') {
+       if ($^O eq 'MSWin32') {
                my @invalid = grep {m/[":*]/} @_;
                die "$^O does not support: @invalid\n" if @invalid;
                my @args = map { m/ /o ? "\"$_\"": $_ } @_;
@@ -731,6 +733,9 @@ sub run_git_apply {
 sub parse_diff {
        my ($path) = @_;
        my @diff_cmd = split(" ", $patch_mode_flavour{DIFF});
+       if (defined $diff_algorithm) {
+               splice @diff_cmd, 1, 0, "--diff-algorithm=${diff_algorithm}";
+       }
        if (defined $patch_mode_revision) {
                push @diff_cmd, $patch_mode_revision;
        }