Fix for $conf['breadcrumbs'] < 0, FS#2107

This fixes an infinite loop in breadcrumbs() and makes the behaviors in
all places where breadcrumbs are used consistent so that non-numeric
values, values < 0 and 0 are treated the same way.

1 files changed, 1 insertions, 1 deletions

diff --git a/doku.php b/doku.php
index 1303f1ade..ccab843ee 100644
--- a/doku.php
+++ b/doku.php
@@ -69,7 +69,7 @@ if(!$INFO['exists'] &&
 }
 
 //prepare breadcrumbs (initialize a static var)
-if ($conf['breadcrumbs']) breadcrumbs();
+if ($conf['breadcrumbs'] > 0) breadcrumbs();
 
 // check upstream
 checkUpdateMessages();