From 2ecd2bdd1393720716ecad10cfcfcaaf0711d9bc Mon Sep 17 00:00:00 2001
From: "Aaron W. Swenson" <aaron+github@grandmasfridge.org>
Date: Thu, 9 Aug 2018 13:23:16 -0400
Subject: [PATCH] Return output

When $use_gd is false, returning $output so that the captcha images that have been generated are actually embedded into the final rendering of the page.

Fixes #536.
---
 .../serendipity_event_spamblock.php                            | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/plugins/serendipity_event_spamblock/serendipity_event_spamblock.php b/plugins/serendipity_event_spamblock/serendipity_event_spamblock.php
index a12c968f..eb157390 100644
--- a/plugins/serendipity_event_spamblock/serendipity_event_spamblock.php
+++ b/plugins/serendipity_event_spamblock/serendipity_event_spamblock.php
@@ -842,6 +842,7 @@ class serendipity_event_spamblock extends serendipity_event
                 );
             }
             $output .= '</div>';
+            return $output;
         }
     }
 
@@ -1696,4 +1697,4 @@ class serendipity_event_spamblock extends serendipity_event
 }
 
 /* vim: set sts=4 ts=4 expandtab : */
-?>
\ No newline at end of file
+?>