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Backport: Don't leave tm_gmoff and tm_none uninitialized

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tm can come from user stack and doesn't have to be initialized to zero.
Additionally set isdst to 0 to mark and UTC does not contain DST. Set
gmtoff to 0 which is value value.
This commit is contained in:
deadwood
2024-10-07 17:53:06 +02:00
parent f0bc8199db
commit 436bd5d2d5
1 changed files with 6 additions and 9 deletions
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15
compiler/stdc/gmtime_r.c
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@ -1,14 +1,9 @@
/*
Copyright (C) 1995-2012, The AROS Development Team. All rights reserved.
Copyright (C) 1995-2024, The AROS Development Team. All rights reserved.
Convert a time into UTC, reentrant.
*/
/* At the moment no daylight saving time information
* Implementation has to be changed when DST is implemented in AROS
*/
static int __dstflag = -1;
static char monthtable[] =
{
/* JanFebMarAprMayJunJulAugSepOktNov */
@ -27,8 +22,8 @@ static char monthtable[] =
struct tm * tm)
/* FUNCTION
The gmtime_r() function converts the calendar time tt to
broken-down time representation, expressed in Coordinated Universal
The gmtime_r() function converts the calendar time tt (assumed to be UTC)
to broken-down time representation, expressed in Coordinated Universal
Time (UTC).
@ -156,7 +151,9 @@ static char monthtable[] =
tm->tm_mon = i;
tm->tm_mday = tim + 1;
tm->tm_isdst = __dstflag;
tm->tm_isdst = 0;
tm->tm_gmtoff = 0;
tm->tm_zone = NULL;
return tm;
} /* gmtime */