builtin-pack-objects.c: avoid bogus gcc warnings

These empty statement marcos can solicit bogus "statement with no effect"
warnings; squelch them.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Junio C Hamano 2007-09-14 22:30:20 -07:00
parent 3c70183918
commit e1ef867328

View File

@ -1311,12 +1311,12 @@ static pthread_mutex_t progress_mutex = PTHREAD_MUTEX_INITIALIZER;
#else
#define read_lock() 0
#define read_unlock() 0
#define cache_lock() 0
#define cache_unlock() 0
#define progress_lock() 0
#define progress_unlock() 0
#define read_lock() (void)0
#define read_unlock() (void)0
#define cache_lock() (void)0
#define cache_unlock() (void)0
#define progress_lock() (void)0
#define progress_unlock() (void)0
#endif