fcup-smsend: fixed bug in the handling of -W with no dest address argument The original code checked for argv[optind+1] when argv[optind] is NULL; on most systems this bogus code gets the first line of the environment, which is clearly not what we are after. Fixed the code to check argc instead.

	.text
	.code	32
	.globl	memcpy16
memcpy16:
1:	subs	r2, r2, #2
	ldrcsh	r3, [r1], #2
	strcsh	r3, [r0], #2
	bhi	1b
	bx	lr