Avoid Month wrapping by ignoring summer time correction.

Summary:
This patch fixes the issue of month wrapping due to summer time correction is some locales
by ignoring day light saving mode in mktime
Signed-off by: M.V.K Sumanth <sumanth.m@samsung.com>

@fix

Test Plan: Change the date for month were day light saving mode is applied and   observe the wrapping.

Reviewers: seoz, Hermet, raster

Reviewed By: raster

CC: govi, raster
Differential Revision: https://phab.enlightenment.org/D590

diff --git a/src/lib/elm_datetime.c b/src/lib/elm_datetime.c
index 38a68ae..4004992 100644 (file)
--- a/src/lib/elm_datetime.c
+++ b/src/lib/elm_datetime.c
@@ -583,14 +583,14 @@ _max_days_get(int year,
    localtime_r(&t, &time1);
    time1.tm_year = year;
    time1.tm_mon = month;
-   /* To restrict month wrapping because of summer time in some locales,
-    * disable day light saving mode.*/
-   time1.tm_isdst = 0;
    for (day = MIN_DAYS_IN_MONTH; day <= mapping[ELM_DATETIME_DATE].def_max;
         day++)
      {
         time1.tm_mday = day;
         mktime(&time1);
+        /* To restrict month wrapping because of summer time in some locales,
+        * ignore day light saving mode in mktime(). */
+        time1.tm_isdst = -1;
         if (time1.tm_mday == 1) break;
      }
    day--;