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authorMichael Hamann <michael@content-space.de>2012-07-28 11:14:09 +0200
committerMichael Hamann <michael@content-space.de>2012-07-28 11:34:47 +0200
commit0a6ae52f7430e50a9680c9a927d460c63395087c (patch)
treebbe76235e3f01a580ad95d2bcb83264be0c3c013 /inc
parent3e8e3ae62e43569a3dbe679e04d07744e045e472 (diff)
downloadrpg-0a6ae52f7430e50a9680c9a927d460c63395087c.tar.gz
rpg-0a6ae52f7430e50a9680c9a927d460c63395087c.tar.bz2
Initialize more variables and test if others are set (no functional changes)
Diffstat (limited to 'inc')
-rw-r--r--inc/parserutils.php3
1 files changed, 2 insertions, 1 deletions
diff --git a/inc/parserutils.php b/inc/parserutils.php
index 107c42eb0..20f992ba2 100644
--- a/inc/parserutils.php
+++ b/inc/parserutils.php
@@ -103,6 +103,7 @@ function p_wiki_xhtml($id, $rev='', $excuse=true){
function p_wiki_xhtml_summary($id, &$title, $rev='', $excuse=true){
$file = wikiFN($id,$rev);
$ret = '';
+ $ins = null;
//ensure $id is in global $ID (needed for parsing)
global $ID;
@@ -712,7 +713,7 @@ function & p_get_renderer($mode) {
$Renderer =& $plugin_controller->load('renderer',$rname);
}
- if(is_null($Renderer)){
+ if(!isset($Renderer) || is_null($Renderer)){
msg("No renderer '$rname' found for mode '$mode'",-1);
return null;
}