Fix scrolling for first clock beyond screen
diff --git a/clocks.c b/clocks.c
index de2375a..e20553e 100644
--- a/clocks.c
+++ b/clocks.c
@@ -100,8 +100,8 @@
 
 int calc_delta_screen_size(int hrow)
 {
-	if (hrow > (maxy - 3))
-		return hrow - (maxy - 3);
+	if (hrow >= (maxy - 3))
+		return hrow - (maxy - 4);
 
 	return 0;
 }