Make wp_mail() return the actual result of PHPMailer::Send() instead of always returning true. props chmac. fixes #23642.

git-svn-id: http://core.svn.wordpress.org/trunk@24530 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/pluggable.php

@@ -448,12 +448,10 @@ function wp_mail( $to, $subject, $message, $headers = '', $attachments = array()
 
 	// Send!
 	try {
-		$phpmailer->Send();
+		return $phpmailer->Send();
 	} catch ( phpmailerException $e ) {
 		return false;
 	}
-
-	return true;
 }
 endif;