From 1c026996da21a10584df2a148aa755938c6f5a80 Mon Sep 17 00:00:00 2001
From: Paul Yang <yang.yang@baishancloud.com>
Date: Sun, 30 Jul 2017 18:28:54 -0400
Subject: [PATCH] Update ASN1_TIME_to_tm's documentation

To state the fractional seconds part will be lost in the conversion.

Reviewed-by: Andy Polyakov <appro@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4041)
---
 doc/man3/ASN1_TIME_set.pod | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/doc/man3/ASN1_TIME_set.pod b/doc/man3/ASN1_TIME_set.pod
index 180b6c89e2..d71e4d1d56 100644
--- a/doc/man3/ASN1_TIME_set.pod
+++ b/doc/man3/ASN1_TIME_set.pod
@@ -58,7 +58,9 @@ If B<s> is NULL, then the current time is converted. The output time is GMT.
 The B<tm_sec>, B<tm_min>, B<tm_hour>, B<tm_mday>, B<tm_wday>, B<tm_yday>,
 B<tm_mon> and B<tm_year> fields of B<tm> structure are set to proper values,
 whereas all other fields are set to 0. If B<tm> is NULL this function performs
-a format check on B<s> only.
+a format check on B<s> only. If B<s> is in Generalized format with franctional
+seconds, e.g. YYYYMMDDHHMMSS.SSSZ, the fractional seconds will be lost while
+converting B<s> to B<tm> structure.
 
 ASN1_TIME_diff() sets B<*pday> and B<*psec> to the time difference between
 B<from> and B<to>. If B<to> represents a time later than B<from> then
-- 
2.25.1