From f434c97421d82e93f20b948d3f504edf59c8c93a Mon Sep 17 00:00:00 2001
From: mo <mo.khan@gmail.com>
Date: Sat, 13 Jul 2019 16:02:19 -0600
Subject: validate day underflow

---
 src/Q6/WeekDay.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/Q6/WeekDay.java')

diff --git a/src/Q6/WeekDay.java b/src/Q6/WeekDay.java
index 31d90b4..e7ccc11 100644
--- a/src/Q6/WeekDay.java
+++ b/src/Q6/WeekDay.java
@@ -34,7 +34,7 @@ public class WeekDay {
   }
 
   private void ensureValidDate(int year, int month, int day) {
-    if (day > MONTHS[month - 1]) throw new IllegalArgumentException();
+    if (day < 1 || day > MONTHS[month - 1]) throw new IllegalArgumentException();
   }
 
   public static void main(String[] args) {
-- 
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