diff options
Diffstat (limited to 'src/interfaces/libpq/fe-connect.c')
| -rw-r--r-- | src/interfaces/libpq/fe-connect.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/src/interfaces/libpq/fe-connect.c b/src/interfaces/libpq/fe-connect.c index 9b60efa3e67..89130a0f17b 100644 --- a/src/interfaces/libpq/fe-connect.c +++ b/src/interfaces/libpq/fe-connect.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/interfaces/libpq/fe-connect.c,v 1.276 2004/07/12 14:11:17 momjian Exp $ + * $PostgreSQL: pgsql/src/interfaces/libpq/fe-connect.c,v 1.277 2004/07/12 14:16:28 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -3193,16 +3193,10 @@ default_threadlock(int acquire) #ifndef WIN32 static pthread_mutex_t singlethread_lock = PTHREAD_MUTEX_INITIALIZER; #else - static pthread_mutex_t singlethread_lock = NULL; - static long mutex_initlock = 0; - - if (singlethread_lock == NULL) { - while(InterlockedExchange(&mutex_initlock, 1) == 1) - /* loop, another thread own the lock */ ; - if (singlethread_lock == NULL) - pthread_mutex_init(&singlethread_lock, NULL); - InterlockedExchange(&mutex_initlock,0); - } + static pthread_mutex_t singlethread_lock; + static long mutex_initialized = 0; + if (!InterlockedExchange(&mutex_initialized, 1L)) + pthread_mutex_init(&singlethread_lock, NULL); #endif if (acquire) pthread_mutex_lock(&singlethread_lock); |