diff options
Diffstat (limited to 'src/interfaces/libpq/fe-secure.c')
| -rw-r--r-- | src/interfaces/libpq/fe-secure.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/src/interfaces/libpq/fe-secure.c b/src/interfaces/libpq/fe-secure.c index c827f940e25..ad7897ff7f4 100644 --- a/src/interfaces/libpq/fe-secure.c +++ b/src/interfaces/libpq/fe-secure.c @@ -11,7 +11,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/interfaces/libpq/fe-secure.c,v 1.42 2004/06/19 04:22:17 momjian Exp $ + * $PostgreSQL: pgsql/src/interfaces/libpq/fe-secure.c,v 1.43 2004/07/12 14:11:17 momjian Exp $ * * NOTES * The client *requires* a valid server certificate. Since @@ -867,10 +867,16 @@ init_ssl_system(PGconn *conn) #ifndef WIN32 static pthread_mutex_t init_mutex = PTHREAD_MUTEX_INITIALIZER; #else - static pthread_mutex_t init_mutex; - static long mutex_initialized = 0L; - if (!InterlockedExchange(&mutex_initialized, 1L)) - pthread_mutex_init(&init_mutex, NULL); + static pthread_mutex_t init_mutex = NULL; + static long mutex_initlock = 0; + + if (init_mutex == NULL) { + while(InterlockedExchange(&mutex_initlock, 1) == 1) + /* loop, another thread own the lock */ ; + if (init_mutex == NULL) + pthread_mutex_init(&init_mutex, NULL); + InterlockedExchange(&mutex_initlock,0); + } #endif pthread_mutex_lock(&init_mutex); |