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iphlpapi: Protect res_init call with critical section.

This commit is contained in:
Jacek Caban 2014-07-01 17:00:36 +02:00 committed by Alexandre Julliard
parent 95ae71f3ab
commit ef1342bae7
1 changed files with 11 additions and 0 deletions
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11
dlls/iphlpapi/iphlpapi_main.c
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@ -1068,10 +1068,21 @@ static void sockaddr_in6_to_WS_storage( SOCKADDR_STORAGE *dst, const struct sock
#ifdef HAVE_STRUCT___RES_STATE
/* call res_init() just once because of a bug in Mac OS X 10.4 */
/* Call once per thread on systems that have per-thread _res. */
static CRITICAL_SECTION res_init_cs;
static CRITICAL_SECTION_DEBUG res_init_cs_debug = {
0, 0, &res_init_cs,
{ &res_init_cs_debug.ProcessLocksList, &res_init_cs_debug.ProcessLocksList },
0, 0, { (DWORD_PTR)(__FILE__ ": res_init_cs") }
};
static CRITICAL_SECTION res_init_cs = { &res_init_cs_debug, -1, 0, 0, 0, 0 };
static void initialise_resolver(void)
{
EnterCriticalSection(&res_init_cs);
if ((_res.options & RES_INIT) == 0)
res_init();
LeaveCriticalSection(&res_init_cs);
}
static int get_dns_servers( SOCKADDR_STORAGE *servers, int num, BOOL ip4_only )