* int main(int argc, char *argv[])
* {
* struct htable ht;
- * unsigned int i;
+ * int i;
* unsigned long val;
*
* if (argc < 2)
*
* // Create and populate hash table.
* htable_init(&ht, rehash, NULL);
- * for (i = 0; i < sizeof(map)/sizeof(map[0]); i++)
+ * for (i = 0; i < (int)(sizeof(map)/sizeof(map[0])); i++)
* htable_add(&ht, hash_string(map[i].name), &map[i]);
*
* // Add any aliases to the hash table.