[incubator-nuttx] 09/09: libc/time: Initialize tm_zone field correctly

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davids5 pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-nuttx.git

commit e2d827cb6d56c054a65618b27e6493fdc86b44b4
Author: Xiang Xiao <xi...@xiaomi.com>
AuthorDate: Tue Jun 22 00:07:52 2021 +0800

    libc/time: Initialize tm_zone field correctly
    
    Signed-off-by: Xiang Xiao <xi...@xiaomi.com>
    Change-Id: Ief32aedc72ec062d428f8538a25ddfe4f81d7e29
---
 libs/libc/time/lib_localtime.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libs/libc/time/lib_localtime.c b/libs/libc/time/lib_localtime.c
index 1bd3eb7..e94b623 100644
--- a/libs/libc/time/lib_localtime.c
+++ b/libs/libc/time/lib_localtime.c
@@ -1807,6 +1807,7 @@ static FAR struct tm *localsub(FAR const time_t *timep,
   result = timesub(&t, ttisp->tt_gmtoff, sp, tmp);
   tmp->tm_isdst = ttisp->tt_isdst;
   tzname[tmp->tm_isdst] = &sp->chars[ttisp->tt_abbrind];
+  tmp->tm_zone = tzname[tmp->tm_isdst];
 
   return result;
 }
@@ -1830,6 +1831,7 @@ static FAR struct tm *gmtsub(FAR const time_t *timep,
 
   tz_semgive(&g_gmt_sem);
 
+  tmp->tm_zone = GMT;
   return timesub(timep, offset, g_gmt_ptr, tmp);
 }
 
@@ -2004,7 +2006,6 @@ static FAR struct tm *timesub(FAR const time_t *timep,
   tmp->tm_mday = (int)(idays + 1);
   tmp->tm_isdst = 0;
   tmp->tm_gmtoff = offset;
-  tmp->tm_zone = tzname[0];
 
   return tmp;
 }