xdiff/xhistogram: drop need for additional variable

diff --git a/git-send-email.perl b/git-send-email.perl
index 76565de2ee517f48001ffacca32e3c08320cfe38..98ab33aae7e35c2d288bc34ddb2bbc71f8a16cdd 100755 (executable)
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -1091,7 +1091,7 @@ sub send_message {
                            "VALUES: server=$smtp_server ",
                            "encryption=$smtp_encryption ",
                            "hello=$smtp_domain",
-                           defined $smtp_server_port ? "port=$smtp_server_port" : "";
+                           defined $smtp_server_port ? " port=$smtp_server_port" : "";
                }
 
                if (defined $smtp_authuser) {