diff options
| -rw-r--r-- | src/xcb_out.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/xcb_out.c b/src/xcb_out.c index e7d5323..89c7618 100644 --- a/src/xcb_out.c +++ b/src/xcb_out.c @@ -261,6 +261,9 @@ int _xcb_out_write(XCBConnection *c) int _xcb_out_write_block(XCBConnection *c, struct iovec *vector, size_t count) { + while(c->out.writing) + pthread_cond_wait(&c->out.cond, &c->iolock); + assert(!c->out.vec && !c->out.vec_len); while(count && c->out.queue_len + vector[0].iov_len < sizeof(c->out.queue)) { memcpy(c->out.queue + c->out.queue_len, vector[0].iov_base, vector[0].iov_len); @@ -275,8 +278,6 @@ int _xcb_out_write_block(XCBConnection *c, struct iovec *vector, size_t count) vector[0].iov_len = c->out.queue_len; c->out.queue_len = 0; - assert(!c->out.vec_len); - assert(!c->out.vec); c->out.vec_len = count; c->out.vec = vector; return _xcb_out_flush(c); @@ -288,8 +289,7 @@ int _xcb_out_flush(XCBConnection *c) struct iovec vec; if(c->out.queue_len) { - assert(!c->out.vec_len); - assert(!c->out.vec); + assert(!c->out.vec && !c->out.vec_len); vec.iov_base = c->out.queue; vec.iov_len = c->out.queue_len; c->out.vec = &vec; |