From: Bram Moolenaar <Bram@vim.org>
Date: Wed, 10 Jun 2020 14:54:13 +0000 (+0200)
Subject: patch 8.2.0949: strptime() does not use DST
X-Git-Tag: v8.2.0949
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=ea1233fccf4f52f2b4eaab3788a087878d1336fc;p=vim

patch 8.2.0949: strptime() does not use DST

Problem:    Strptime() does not use DST.
Solution:   Set the tm_isdst field to -1. (Tomáš Janoušek, closes #6230)
---

diff --git a/src/testdir/test_functions.vim b/src/testdir/test_functions.vim
index f83264b48..0a4e94e0a 100644
--- a/src/testdir/test_functions.vim
+++ b/src/testdir/test_functions.vim
@@ -280,6 +280,10 @@ func Test_strptime()
 
   call assert_equal(1484653763, strptime('%Y-%m-%d %T', '2017-01-17 11:49:23'))
 
+  " Force DST and check that it's considered
+  let $TZ = 'WINTER0SUMMER,J1,J365'
+  call assert_equal(1484653763 - 3600, strptime('%Y-%m-%d %T', '2017-01-17 11:49:23'))
+
   call assert_fails('call strptime()', 'E119:')
   call assert_fails('call strptime("xxx")', 'E119:')
   call assert_equal(0, strptime("%Y", ''))
diff --git a/src/time.c b/src/time.c
index 272a5b5d3..89ff08bdf 100644
--- a/src/time.c
+++ b/src/time.c
@@ -314,6 +314,7 @@ f_strptime(typval_T *argvars, typval_T *rettv)
     char_u	*enc;
 
     CLEAR_FIELD(tmval);
+    tmval.tm_isdst = -1;
     fmt = tv_get_string(&argvars[0]);
     str = tv_get_string(&argvars[1]);
 
diff --git a/src/version.c b/src/version.c
index 20d508157..52d655cbc 100644
--- a/src/version.c
+++ b/src/version.c
@@ -754,6 +754,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    949,
 /**/
     948,
 /**/