git send-email: avoid leaking directory file descriptors.

Signed-off-by: Pierre Habouzit <madcoder@debian.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/git-send-email.perl b/git-send-email.perl
index d2fd899..18529c7 100755 (executable)
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -407,10 +407,9 @@ for my $f (@ARGV) {
 
                push @files, grep { -f $_ } map { +$f . "/" . $_ }
                                sort readdir(DH);
-
+               closedir(DH);
        } elsif (-f $f or -p $f) {
                push @files, $f;
-
        } else {
                print STDERR "Skipping $f - not found.\n";
        }