Merge commit 'f7e0d79' into bfgminer

miner.c

@@ -7998,10 +7998,8 @@ static void gen_stratum_work(struct pool *pool, struct work *work)
 	pool->swork.data_lock_p = &pool->data_lock;
 	
 	bytes_resize(&work->nonce2, pool->n2size);
-#ifndef __OPTIMIZE__
 	if (pool->nonce2sz < pool->n2size)
 		memset(&bytes_buf(&work->nonce2)[pool->nonce2sz], 0, pool->n2size - pool->nonce2sz);
-#endif
 	memcpy(bytes_buf(&work->nonce2),
 #ifdef WORDS_BIGENDIAN
 	// NOTE: On big endian, the most significant bits are stored at the end, so skip the LSBs