From: oetiker <oetiker@a5681a0c-68f1-0310-ab6d-d61299d08faa>
Date: Tue, 10 Apr 2012 10:12:28 +0000 (+0000)
Subject: make sure the grid and label positioner does NOT take the dst state of the current... 
X-Git-Url: https://git.tokkee.org/?p=rrdtool-all.git;a=commitdiff_plain;h=864364399358709fc77543e4c3d8c60314d5d892

make sure the grid and label positioner does NOT take the dst state of the current time into account.


git-svn-id: svn://svn.oetiker.ch/rrdtool/trunk@2286 a5681a0c-68f1-0310-ab6d-d61299d08faa
---

diff --git a/program/src/rrd_graph.c b/program/src/rrd_graph.c
index 799e6822..8935d4ee 100644
--- a/program/src/rrd_graph.c
+++ b/program/src/rrd_graph.c
@@ -1426,6 +1426,8 @@ time_t find_first_time(
     struct tm tm;
 
     localtime_r(&start, &tm);
+    /* let mktime figure this dst on its own */
+    tm.tm_isdst = -1;
 
     switch (baseint) {
     case TMT_SECOND:
@@ -1494,6 +1496,8 @@ time_t find_next_time(
     time_t    madetime;
 
     localtime_r(&current, &tm);
+    /* let mktime figure this dst on its own */
+    tm.tm_isdst = -1;
 
     int limit = 2;
     switch (baseint) {