diff -r 455eaa569767 -r c75a2d5caae9 librazor/types.c
--- a/librazor/types.c	Sun Jun 29 10:55:17 2008 +0100
+++ b/librazor/types.c	Fri May 01 16:48:47 2009 +0100
@@ -180,14 +180,14 @@
 	for (i = 0; i < table->buckets.alloc; i += sizeof *b) {
 		b = table->buckets.data + ((start + i) & mask);
 
-		if (*b == 0)
-			return 0;
+		if (*b == 0xFFFFFFFF)
+			return 0xFFFFFFFF;
 
 		if (strcmp(key, &pool[*b]) == 0)
 			return *b;
 	}
 
-	return 0;
+	return 0xFFFFFFFF;
 }
 
 static void
@@ -203,7 +203,7 @@
 
 	for (i = 0; i < table->buckets.alloc; i += sizeof *b) {
 		b = table->buckets.data + ((start + i) & mask);
-		if (*b == 0) {
+		if (*b == 0xFFFFFFFF) {
 			*b = value;
 			break;
 		}
@@ -233,11 +233,11 @@
 	array_add(&table->buckets, 4 * sizeof *buckets);
 	if (alloc != table->buckets.alloc) {
 		end = table->buckets.data + alloc;
-		memset(end, 0, table->buckets.alloc - alloc);
+		memset(end, 0xFF, table->buckets.alloc - alloc);
 		for (b = table->buckets.data; b < end; b++) {
 			value = *b;
-			if (value != 0) {
-				*b = 0;
+			if (value != 0xFFFFFFFF) {
+				*b = 0xFFFFFFFF;
 				do_insert(table, value);
 			}
 		}
@@ -258,7 +258,7 @@
 		string = "";
 
 	token = hashtable_lookup(table, string);
-	if (token != 0)
+	if (token != 0xFFFFFFFF)
 		return token;
 
 	return hashtable_insert(table, string);