diff options
| author | Rich Felker <dalias@aerifal.cx> | 2011-09-27 23:08:59 -0400 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2011-09-27 23:08:59 -0400 |
| commit | 067bdc2c180885af831f55f971f5eb17d2c9dc27 (patch) | |
| tree | 09afaa24b93d104e89f67afdffe12bf8b268f7b0 /src/thread/pthread_barrier_wait.c | |
| parent | 3ac092bd7d700c6316c64660e2a722a2f85652a5 (diff) | |
| download | musl-067bdc2c180885af831f55f971f5eb17d2c9dc27.tar.gz musl-067bdc2c180885af831f55f971f5eb17d2c9dc27.tar.bz2 musl-067bdc2c180885af831f55f971f5eb17d2c9dc27.tar.xz musl-067bdc2c180885af831f55f971f5eb17d2c9dc27.zip | |
correctly handle the degenerate barrier in the pshared case
Diffstat (limited to 'src/thread/pthread_barrier_wait.c')
| -rw-r--r-- | src/thread/pthread_barrier_wait.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/thread/pthread_barrier_wait.c b/src/thread/pthread_barrier_wait.c index 83c32ca3..a97f6d56 100644 --- a/src/thread/pthread_barrier_wait.c +++ b/src/thread/pthread_barrier_wait.c @@ -24,7 +24,7 @@ static int pshared_barrier_wait(pthread_barrier_t *b) int seq; int ret = 0; - if (!limit) return PTHREAD_BARRIER_SERIAL_THREAD; + if (limit==1) return PTHREAD_BARRIER_SERIAL_THREAD; while (a_swap(&b->_b_lock, 1)) __wait(&b->_b_lock, &b->_b_waiters, 1, 0); |