D8133.diff
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	Index: lib/libc/stdlib/random.c
	===================================================================
	--- lib/libc/stdlib/random.c
	+++ lib/libc/stdlib/random.c
	@@ -270,16 +270,17 @@
	srandomdev(void)
	{
	int mib[2];
	- size_t len;
	+ size_t expected, len;

	if (rand_type == TYPE_0)
	- len = sizeof(state[0]);
	+ expected = len = sizeof(state[0]);
	else
	- len = rand_deg * sizeof(state[0]);
	+ expected = len = rand_deg * sizeof(state[0]);

	mib[0] = CTL_KERN;
	mib[1] = KERN_ARND;
	- sysctl(mib, 2, state, &len, NULL, 0);
	+ if (sysctl(mib, 2, state, &len, NULL, 0) == -1 \|\| len != expected)
	+ abort();

	if (rand_type != TYPE_0) {
	fptr = &state[rand_sep];