send-email: squelch warning due to comparing undefined $_ to ""

diff --git a/git-send-email.perl b/git-send-email.perl
index a1a9d14b00d01844509a87c598314e2ffbbfa47c..8e6f3b22c83d25a46069c48c13a0eebbd2196ec2 100755 (executable)
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -406,7 +406,7 @@ sub expand_aliases {
 
        $initial_reply_to = $_;
 }
-if (defined $initial_reply_to && $_ ne "") {
+if (defined $initial_reply_to) {
        $initial_reply_to =~ s/^\s*<?/</;
        $initial_reply_to =~ s/>?\s*$/>/;
 }