Merge branch 'jk/xdiff-memory-limits' into maint-2.3

diff --git a/git-add--interactive.perl b/git-add--interactive.perl
index 1fadd69f8809f91337a27b98f244a3cf7183b23f..77876d433a1ba2384a690155b51dac8118fa27b4 100755 (executable)
--- a/git-add--interactive.perl
+++ b/git-add--interactive.perl
@@ -515,6 +515,9 @@ sub error_msg {
 sub list_and_choose {
        my ($opts, @stuff) = @_;
        my (@chosen, @return);
+       if (!@stuff) {
+           return @return;
+       }
        my $i;
        my @prefixes = find_unique_prefixes(@stuff) unless $opts->{LIST_ONLY};
 
@@ -725,6 +728,8 @@ sub add_untracked_cmd {
        if (@add) {
                system(qw(git update-index --add --), @add);
                say_n_paths('added', @add);
+       } else {
+               print "No untracked files.\n";
        }
        print "\n";
 }
@@ -1356,6 +1361,7 @@ sub patch_update_file {
                  $patch_mode_flavour{TARGET},
                  " [y,n,q,a,d,/$other,?]? ";
                my $line = prompt_single_character;
+               last unless defined $line;
                if ($line) {
                        if ($line =~ /^y/i) {
                                $hunk[$ix]{USE} = 1;