Merge branch 'ab/send-email-catfile'

diff --git a/git-send-email.perl b/git-send-email.perl
index 7f702e379fa0166442515de33cf8c2381a40f3c2..08c8c3c25f8ed3aecf19f56a16db22ffa86f8d0b 100755 (executable)
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -896,7 +896,7 @@ sub sanitize_address {
 
 sub valid_fqdn {
        my $domain = shift;
-       return !($^O eq 'darwin' && $domain =~ /\.local$/) && $domain =~ /\./;
+       return defined $domain && !($^O eq 'darwin' && $domain =~ /\.local$/) && $domain =~ /\./;
 }
 
 sub maildomain_net {