Hopefully fixes http://www.phpbb.com/community/viewtopic.php?f=70&t=2…

…091731&start=210#p12848254
erikfrerejean · Aug 24, 2010 · 272862d · 272862d
1 parent f196763
commit 272862d
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/root/includes/hooks/hook_subject_prefix.php b/root/includes/hooks/hook_subject_prefix.php
@@ -124,6 +124,12 @@ static private function add_to_index()
 			$last_post_ids[$row] = substr(strrchr($data['U_LAST_POST'], 'p'), 1);
 		}
 
+		// Nothing to see here please walk on and mind your own business.
+		if (empty($last_post_ids))
+		{
+			return;
+		}
+
 		// Get the prefixes
 		$sql = 'SELECT topic_last_post_id, subject_prefix_id
 			FROM ' . TOPICS_TABLE . '