Piotr Caban : msvcrt: Avoid using localtime_r.
Alexandre Julliard
julliard at winehq.org
Mon Mar 29 09:57:59 CDT 2010
Module: wine
Branch: master
Commit: 8c954c09574c12a33a83c04d22ed460dc20048eb
URL: http://source.winehq.org/git/wine.git/?a=commit;h=8c954c09574c12a33a83c04d22ed460dc20048eb
Author: Piotr Caban <piotr at codeweavers.com>
Date: Mon Mar 29 00:01:53 2010 +0200
msvcrt: Avoid using localtime_r.
---
dlls/msvcrt/time.c | 15 ++++++++++++---
1 files changed, 12 insertions(+), 3 deletions(-)
diff --git a/dlls/msvcrt/time.c b/dlls/msvcrt/time.c
index 3b7bb71..d5b0227 100644
--- a/dlls/msvcrt/time.c
+++ b/dlls/msvcrt/time.c
@@ -32,6 +32,7 @@
#include <limits.h>
#include "msvcrt.h"
+#include "mtdll.h"
#include "winbase.h"
#include "winnls.h"
#include "wine/debug.h"
@@ -127,16 +128,21 @@ MSVCRT___time32_t CDECL MSVCRT_mktime(struct MSVCRT_tm *mstm)
*/
struct MSVCRT_tm* CDECL MSVCRT__localtime64(const MSVCRT___time64_t* secs)
{
- struct tm tm;
+ struct tm *tm;
thread_data_t *data;
time_t seconds = *secs;
if (seconds < 0) return NULL;
- if (!localtime_r( &seconds, &tm )) return NULL;
+ _mlock(_TIME_LOCK);
+ if (!(tm = localtime( &seconds))) {
+ _munlock(_TIME_LOCK);
+ return NULL;
+ }
data = msvcrt_get_thread_data();
- unix_tm_to_msvcrt( &data->time_buffer, &tm );
+ unix_tm_to_msvcrt( &data->time_buffer, tm );
+ _munlock(_TIME_LOCK);
return &data->time_buffer;
}
@@ -492,12 +498,15 @@ void CDECL MSVCRT__tzset(void)
struct tm *tmp;
int zone_january, zone_july;
+ _mlock(_TIME_LOCK);
t = (time(NULL) / seconds_in_year) * seconds_in_year;
tmp = localtime(&t);
zone_january = -tmp->tm_gmtoff;
t += seconds_in_year / 2;
tmp = localtime(&t);
zone_july = -tmp->tm_gmtoff;
+ _munlock(_TIME_LOCK);
+
MSVCRT___daylight = (zone_january != zone_july);
MSVCRT___timezone = max(zone_january, zone_july);
}
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