From ff8f148990a594c8d66c5f0403ae77511317face Mon Sep 17 00:00:00 2001
From: Trustin Lee <trustin@gmail.com>
Date: Thu, 21 Aug 2008 05:46:49 +0000
Subject: [PATCH] Made sure debug mode is turned off if no, false, or 0 is
 specified.

---
 src/main/java/org/jboss/netty/util/DebugUtil.java | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/main/java/org/jboss/netty/util/DebugUtil.java b/src/main/java/org/jboss/netty/util/DebugUtil.java
index dfb6ee663a..0df8448611 100644
--- a/src/main/java/org/jboss/netty/util/DebugUtil.java
+++ b/src/main/java/org/jboss/netty/util/DebugUtil.java
@@ -46,7 +46,14 @@ public class DebugUtil {
             value = null;
         }
 
-        return value != null;
+        if (value == null) {
+            return false;
+        }
+
+        value = value.trim().toUpperCase();
+        return !value.startsWith("N") &&
+               !value.startsWith("F") &&
+               !value.equals("0");
     }
 
     private DebugUtil() {