From 185fbd6b4b6cfdafb3ad628b56376ef75ec61004 Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@redhat.com>
Date: Thu, 4 Apr 2002 01:20:17 +0000
Subject: [PATCH] (__mktime_internal): Check for year < 70.

---
 time/mktime.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/time/mktime.c b/time/mktime.c
index 5f3f3f23f81..50ab06aba85 100644
--- a/time/mktime.c
+++ b/time/mktime.c
@@ -246,6 +246,10 @@ __mktime_internal (struct tm *tp,
   int mon_years = mon / 12 - negative_mon_remainder;
   int year = year_requested + mon_years;
 
+  /* Only years after 1970 are defined.  */
+  if (year < 70)
+    return -1;
+
   /* The other values need not be in range:
      the remaining code handles minor overflows correctly,
      assuming int and time_t arithmetic wraps around.
-- 
2.47.2