Set opt_scrypt drv max diff for correctness.
diff --git a/driver-cpu.c b/driver-cpu.c
index 2f72abc..8f8b0d1 100644
--- a/driver-cpu.c
+++ b/driver-cpu.c
@@ -763,6 +763,8 @@ static void cpu_detect()
cgpu->deven = DEV_ENABLED;
cgpu->threads = 1;
cgpu->kname = algo_names[opt_algo];
+ if (opt_scrypt)
+ cgpu->drv->max_diff = 0xffffffff;
add_cgpu(cgpu);
}
}