Don't set $this->pattern unless it is allowed

diff --git a/includes/LogEventsList.php b/includes/LogEventsList.php
index f8cf0f3..175f53d 100644 (file)
--- a/includes/LogEventsList.php
+++ b/includes/LogEventsList.php
@@ -457,13 +457,13 @@ class LogPager extends ReverseChronologicalPager {
                        return false;
                
                $this->title = $title->getPrefixedText();
-               $this->pattern = $pattern;
                $ns = $title->getNamespace();
                if( $pattern && !$wgMiserMode ) {
                        # use escapeLike to avoid expensive search patterns like 't%st%'
                        $safetitle = $this->mDb->escapeLike( $title->getDBkey() );
                        $this->mConds['log_namespace'] = $ns;
                        $this->mConds[] = "log_title LIKE '$safetitle%'";
+                       $this->pattern = $pattern;
                } else {
                        $this->mConds['log_namespace'] = $ns;
                        $this->mConds['log_title'] = $title->getDBkey();