fixes #1197 - no division by zero warning any longer

git-svn-id: http://code.elgg.org/elgg/trunk@3757 36083f99-b078-4883-b0ff-0f9b5a30f544

diff --git a/views/default/output/tagcloud.php b/views/default/output/tagcloud.php
index a41ec20c37a5de76f440cc0e80845b5f650f75b8..bb4600b479af45a2432694ace724aa62e6a4c1d4 100644 (file)
--- a/views/default/output/tagcloud.php
+++ b/views/default/output/tagcloud.php
@@ -40,7 +40,8 @@ if (!empty($vars['tagcloud']) && is_array($vars['tagcloud'])) {
                if (!empty($cloud)) {
                        $cloud .= ", ";
                }
-               $size = round((log($tag->total) / log($max)) * 100) + 30;
+               // protecting against division by zero warnings
+               $size = round((log($tag->total) / log($max + .0001)) * 100) + 30;
                if ($size < 60) {
                        $size = 60;
                }