From f55de12f5165932e4d66e2f42291e45b446f7bb7 Mon Sep 17 00:00:00 2001
From: privateOmega <privateOmega@protonmail.com>
Date: Tue, 15 Oct 2019 21:54:10 +0530
Subject: [PATCH] fix: unix epoc bug in date parser

---
 src/date.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/date.js b/src/date.js
index 08c121029..661341bb3 100644
--- a/src/date.js
+++ b/src/date.js
@@ -21,7 +21,8 @@ function DateSchema() {
       if (this.isType(value)) return value;
 
       value = isoParse(value);
-      return value ? new Date(value) : invalidDate;
+      // 0 is a valid timestamp equivalent to 1970-01-01T00:00:00Z(unix epoch)
+      return value > -1 ? new Date(value) : invalidDate;
     });
   });
 }