From c5f90f11935cdf67a7e9e3da84a2c709314a45b8 Mon Sep 17 00:00:00 2001
From: shrddr <qwerty.zigzag@gmail.com>
Date: Sat, 11 May 2024 16:51:48 +0300
Subject: [PATCH] keep old DST with smaller units

---
 implot.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/implot.cpp b/implot.cpp
index cf9d16ca..f120bd60 100644
--- a/implot.cpp
+++ b/implot.cpp
@@ -1036,7 +1036,7 @@ ImPlotTime FloorTime(const ImPlotTime& t, ImPlotTimeUnit unit) {
         case ImPlotTimeUnit_Min: gp.Tm.tm_sec  = 0; break;
         default:                 return t;
     }
-    gp.Tm.tm_isdst = -1;
+    if (unit >= ImPlotTimeUnit_Day) gp.Tm.tm_isdst = -1;
     return MkTime(&gp.Tm);
 }