From 20b161e2859837e4f7fb1c19440ad7efe1588f1f Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Mon, 22 Apr 2019 12:31:29 -0300
Subject: [PATCH] Small correction in test about 'isdst'

The field 'isdst' can be false, so we cannot test its absence with
'if not D.isdst'; we must compare with nil for a correct test.
---
 testes/files.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/testes/files.lua b/testes/files.lua
index 0a05cf60..38d3a669 100644
--- a/testes/files.lua
+++ b/testes/files.lua
@@ -832,7 +832,7 @@ load(os.date([[!assert(D.year==%Y and D.month==%m and D.day==%d and
 do
   local D = os.date("*t")
   local t = os.time(D)
-  if not D.isdst then
+  if D.isdst == nil then
     print("no daylight saving information")
   else
     assert(type(D.isdst) == 'boolean')