diff --git a/Changelog b/Changelog
index b641e64..3a5c2d9 100644
--- a/Changelog
+++ b/Changelog
@@ -1,5 +1,13 @@
 Changelog
 
+27/08/05 (Arnout)
+- giving all unknown connections their own
+  `unknown' process
+- UDP support
+- investigated memleak, turns out to be a problem in libc:
+  http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=273051 
+  https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=103142
+
 18/09/04 (Arnout)
 - also compile with gcc-3.4
 
diff --git a/Makefile b/Makefile
index 964f81b..3946498 100644
--- a/Makefile
+++ b/Makefile
@@ -10,8 +10,8 @@ man8 := $(DESTDIR)/share/man/man8/
 
 all: nethogs
 
-#CFLAGS=-g -Wall
-CFLAGS=-O2
+CFLAGS=-g -Wall
+#CFLAGS=-O2
 OBJS=structs.o packet.o connection.o process.o refresh.o decpcap.o cui.o inode2prog.o
 GCC=g++
 .PHONY: tgz
diff --git a/cui.cpp b/cui.cpp
index 064cd73..7b90f95 100644
--- a/cui.cpp
+++ b/cui.cpp
@@ -268,7 +268,9 @@ void do_refresh()
 			uid_t uid = curproc->getVal()->getUid();
 			if (!ROBUST)
 			{
-				assert (getpwuid(uid) != NULL);
+				struct passwd * pwuid = getpwuid(uid);
+				assert (pwuid != NULL);
+				free (pwuid);
 				assert (curproc->getVal()->pid >= 0);
 				assert (n < nproc);
 			}
diff --git a/hashtbl.h b/hashtbl.h
deleted file mode 100644
index 835462d..0000000
--- a/hashtbl.h
+++ /dev/null
@@ -1,33 +0,0 @@
-#include <stdlib.h>
-#include <stdio.h>
-
-class HashNode
-{
-public:
-	~HashNode();
-
-	char * key;
-	void * content;
-	HashNode * next;
-};
-
-class HashTable
-{
-public:
-	HashTable(int n_size);
-	~HashTable();
-
-	/* after calling 'add', the calling application
-	 * must free the string */
-	void add(char * key, void * content);
-	void * get(char * key);
-
-private:
-	int size; 
-	HashNode ** table;
-
-	HashNode * newHashNode(char * key, void * content, HashNode * next);
-	unsigned int HashString(const char * str);
-
-	HashTable(); // We leave this unimplemented ;)
-};
diff --git a/hashtest b/hashtest
deleted file mode 100755
index 0a4a7fa..0000000
Binary files a/hashtest and /dev/null differ
diff --git a/nethogs.h b/nethogs.h
index 1505884..873ca0b 100644
--- a/nethogs.h
+++ b/nethogs.h
@@ -36,7 +36,7 @@
 // assertions. good for finding bugs
 // at an early stage of development.
 // for production, should be 1.
-#define ROBUST 0
+#define ROBUST 1
 
 #define REVERSEHACK 0