Return proper http status codes

tools/git/gitmaild

@@ -89,7 +89,6 @@ if (!$debug) {
     open(STDERR, ">&STDOUT")        || die "can't dup stdout: $!";
 }
 
-
 #
 # Main loop - pretty simple!
 #
@@ -116,7 +115,18 @@ while (my $connection = $listen_socket->accept()) {
             }
 
             # Child
-            exit run_gitmail(decode_json($request->content()),\%get_vars);
+            my $rv = run_gitmail(decode_json($request->content()),\%get_vars);
+
+            if ($rv == 0) {
+                $connection->send_error(RC_INTERNAL_SERVER_ERROR);
+                $connection->close();
+                exit 1;
+            } else {
+                # This means it worked, but we are not going to return any
+                # content to the caller
+                $connection->send_status_line(RC_NO_CONTENT);
+                $connection->close();
+            }
         }
     }
 
@@ -228,7 +238,7 @@ sub run_gitmail($$) {
     #
     # Done!
     #
-    return 0;
+    return 1;
 
 }