From: Sem <sembrestels@riseup.net>
Date: Wed, 5 Dec 2012 00:51:03 +0000 (+0100)
Subject: Avoid some warnings and a division by 0.
X-Git-Url: https://gitweb.fluxo.info/?a=commitdiff_plain;h=01009d63657b76e2df3e03950975de65e5ee9cf0;p=lorea%2Felgg.git

Avoid some warnings and a division by 0.
---

diff --git a/mod/search/start.php b/mod/search/start.php
index d2d7ed3c2..f493508d8 100644
--- a/mod/search/start.php
+++ b/mod/search/start.php
@@ -94,6 +94,8 @@ function search_get_highlighted_relevant_substrings($haystack, $query, $min_matc
 
 	if (!$tag_match) {
 		$words = search_remove_ignored_words($query, 'array');
+	} else {
+		$words = array();
 	}
 
 	// if haystack < $max_length return the entire haystack w/formatting immediately
@@ -142,7 +144,7 @@ function search_get_highlighted_relevant_substrings($haystack, $query, $min_matc
 	$total_length = array_sum($offsets);
 
 	$add_length = 0;
-	if ($total_length < $max_length) {
+	if ($total_length < $max_length && $offsets) {
 		$add_length = floor((($max_length - $total_length) / count($offsets)) / 2);
 
 		$starts = array();