morgan/FreeRDP
1
0
Fork 0
mirror of https://github.com/morgan9e/FreeRDP synced 2026-04-15 08:54:38 +09:00
Code Issues Packages Projects Releases Wiki Activity

[winpr,timezone] ensure thread-safe initialization

Browse Source
This commit is contained in:
Mark Nauwelaerts
2025-07-31 19:03:30 +02:00
parent 9713a998e7
commit bb3871741b
1 changed files with 9 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
winpr/libwinpr/timezone/TimeZoneIanaAbbrevMap.c
View File

@@ -27,6 +27,7 @@
#include <unistd.h>
#include <winpr/string.h>
#include <winpr/synch.h>
#include "timezone.h"
typedef struct
@@ -229,20 +230,21 @@ static void TimeZoneIanaAbbrevCleanup(void)
TimeZoneIanaAbbrevMapSize = 0;
}
static void TimeZoneIanaAbbrevInitialize(void)
static BOOL CALLBACK TimeZoneIanaAbbrevInitialize(WINPR_ATTR_UNUSED PINIT_ONCE once,
WINPR_ATTR_UNUSED PVOID param,
WINPR_ATTR_UNUSED PVOID* context)
{
static BOOL initialized = FALSE;
if (initialized)
return;
iterate_subdir_recursive(zonepath, NULL, NULL);
(void)atexit(TimeZoneIanaAbbrevCleanup);
initialized = TRUE;
return TRUE;
}
size_t TimeZoneIanaAbbrevGet(const char* abbrev, const char** list, size_t listsize)
{
TimeZoneIanaAbbrevInitialize();
static INIT_ONCE init_guard = INIT_ONCE_STATIC_INIT;
InitOnceExecuteOnce(&init_guard, TimeZoneIanaAbbrevInitialize, NULL, NULL);
size_t rc = 0;
for (size_t x = 0; x < TimeZoneIanaAbbrevMapSize; x++)