diff options
Diffstat (limited to 'runtime')
-rw-r--r-- | runtime/stream.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/runtime/stream.c b/runtime/stream.c index 88606db7..e2f6623e 100644 --- a/runtime/stream.c +++ b/runtime/stream.c @@ -863,7 +863,8 @@ doAsyncWriteInternal(strm_t *pThis, size_t lenBuf) DEFiRet; ISOBJ_TYPE_assert(pThis, strm); - while(pThis->iCnt >= STREAM_ASYNC_NUMBUFS) + /* the -1 below is important, because we need one buffer for the main thread! */ + while(pThis->iCnt >= STREAM_ASYNC_NUMBUFS - 1) d_pthread_cond_wait(&pThis->notFull, &pThis->mut); pThis->asyncBuf[pThis->iEnq % STREAM_ASYNC_NUMBUFS].lenBuf = lenBuf; |