diff options
| -rw-r--r-- | lib/util/smb_threads_internal.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/util/smb_threads_internal.h b/lib/util/smb_threads_internal.h index 0260934e15..29a581b013 100644 --- a/lib/util/smb_threads_internal.h +++ b/lib/util/smb_threads_internal.h @@ -33,8 +33,12 @@ #define SMB_THREAD_LOCK(plock, type) \ (global_tfp ? global_tfp->lock_mutex((plock), (type), __location__) : 0) -#define SMB_THREAD_ONCE(ponce, init_fn) \ - (global_tfp ? smb_thread_once((ponce), (init_fn)) : ((init_fn()), 0)) +#define SMB_THREAD_ONCE(ponce, init_fn) \ + (global_tfp \ + ? (! *(ponce) \ + ? smb_thread_once((ponce), (init_fn)) \ + : 0) \ + : ((init_fn()), 0)) #define SMB_THREAD_CREATE_TLS(keyname, key) \ (global_tfp ? global_tfp->create_tls((keyname), &(key), __location__) : 0) |