memset (hash_table, 0, HASH_SIZE * sizeof (hash_table[0]));
memset (hash_count, 0, HASH_SIZE * sizeof (hash_count[0]));
- if (hash_buf != NULL)
- free (hash_buf);
+ free (hash_buf);
hash_buf = xmalloc (sizeof (* hash_buf) * num_opcodes);
for (i = num_opcodes - 1; i >= 0; --i)
{