diff -up abuse-0.7.1/src/config.cpp~ abuse-0.7.1/src/config.cpp
--- abuse-0.7.1/src/config.cpp~	2008-03-02 19:43:35.000000000 +0100
+++ abuse-0.7.1/src/config.cpp	2010-06-22 12:17:08.780149920 +0200
@@ -226,6 +226,7 @@ void config_cleanup()
 	{
 		jfree( key_map );
 	}
+	key_map = NULL;
 }
 
 //