From a99f214a0f8da130e30f4fd9664b19243529d9f0 Mon Sep 17 00:00:00 2001
From: sh0f <30991096+sh0f@users.noreply.github.com>
Date: Wed, 1 Jan 2020 14:27:48 +0800
Subject: [PATCH] time: fix error: array index out of range

---
 vlib/time/time_unix.v | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/vlib/time/time_unix.v b/vlib/time/time_unix.v
index 40e9213174..e940112ae1 100644
--- a/vlib/time/time_unix.v
+++ b/vlib/time/time_unix.v
@@ -88,6 +88,9 @@ fn calculate_date_from_offset(day_offset_ int) (int, int, int) {
 		estimated_month++
 	}
 	for day_offset <= days_before[estimated_month] {
+		if estimated_month == 0 {
+			break
+		}
 		estimated_month--
 	}