From 1181046c9e1ee59fa0e6b6d93591fef7a415ed19 Mon Sep 17 00:00:00 2001
From: Uriel <u@berlinblue.org>
Date: Thu, 6 Aug 2009 02:20:58 +0200
Subject: [PATCH] Fix bug where incorrect elements in the navigation sidebar
 were highlighted, thanks to arg for reporting this.

---
 bin/corehandlers.rc | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/bin/corehandlers.rc b/bin/corehandlers.rc
index f1052ac..88f9189 100644
--- a/bin/corehandlers.rc
+++ b/bin/corehandlers.rc
@@ -26,7 +26,11 @@ fn nav_tree {
         path = $0 d
         gsub(/[\-_]/, " ", bname)
 
-        if(index(ENVIRON["req_path"] "/", path) == 1)
+        # To avoid false matches add trailing / even for plain files to act as delimiter
+        pa = path
+        gsub(/[^\/]$/, "&/", pa) 
+
+        if(index(ENVIRON["req_path"] "/", pa) == 1)
             print "<li><a href=\"" path "\" class=\"thisPage\">&raquo;<i> " bname "</i></a></li>"
         else 
             print "<li><a href=\"" path "\">&rsaquo; " bname "</a></li>"