* grub-core/normal/datetime.c (grub_get_weekday): Use if rather than

division.

ChangeLog

@@ -1,3 +1,8 @@
+2013-11-13  Vladimir Serbinenko  <phcoder@gmail.com>
+
+	* grub-core/normal/datetime.c (grub_get_weekday): Use if rather than
+	division.
+
 2013-11-13  Vladimir Serbinenko  <phcoder@gmail.com>
 
 	* grub-core/kern/uboot/init.c: Move grub_uboot_machine_type and

grub-core/normal/datetime.c

@@ -36,7 +36,10 @@ grub_get_weekday (struct grub_datetime *datetime)
 {
   unsigned a, y, m;
 
-  a = (14 - datetime->month) / 12;
+  if (datetime->month <= 2)
+    a = 1;
+  else
+    a = 0;
   y = datetime->year - a;
   m = datetime->month + 12 * a - 2;