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libc/time: Initialize tm_zone field correctly

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Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Change-Id: Ief32aedc72ec062d428f8538a25ddfe4f81d7e29
This commit is contained in:
Xiang Xiao
2021-06-22 00:07:52 +08:00
committed by xiaoxiang
parent 7f23b68038
commit 52b7656205
1 changed files with 2 additions and 1 deletions
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libs/libc/time/lib_localtime.c
+2 -1
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@@ -1806,6 +1806,7 @@ 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;
}
@@ -1829,6 +1830,7 @@ 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);
}
@@ -2003,7 +2005,6 @@ 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;
}