X-Git-Url: http://git.demorecorder.com/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fxcb_conn.c;h=9a7399e01a8ea7ec9479e9f3075e36db0003b99c;hb=1b83f8f8f326eca9d8852c82dd36696f81a720dc;hp=0148abf56d7dc1b6ca27abf3b44284e1896fb3a2;hpb=47ceed78612d48dcda62cc2686fc527d61abe38b;p=free-sw%2Fxcb%2Flibxcb diff --git a/src/xcb_conn.c b/src/xcb_conn.c index 0148abf..9a7399e 100644 --- a/src/xcb_conn.c +++ b/src/xcb_conn.c @@ -70,9 +70,7 @@ static int write_setup(XCBConnection *c, XCBAuthInfo *auth_info) _xcb_out_write_block(c, parts, count); ret = _xcb_out_flush(c); pthread_mutex_unlock(&c->iolock); - if(ret <= 0) - return 0; - return 1; + return ret; } static int read_setup(XCBConnection *c) @@ -180,24 +178,13 @@ void XCBDisconnect(XCBConnection *c) int _xcb_conn_wait(XCBConnection *c, const int should_write, pthread_cond_t *cond) { - int ret = 1; + int ret; fd_set rfds, wfds; -#if USE_THREAD_ASSERT - static __thread int already_here = 0; - - assert(!already_here); - ++already_here; -#endif - - _xcb_assert_valid_sequence(c); /* If the thing I should be doing is already being done, wait for it. */ if(should_write ? c->out.writing : c->in.reading) { pthread_cond_wait(cond, &c->iolock); -#if USE_THREAD_ASSERT - --already_here; -#endif return 1; } @@ -213,27 +200,21 @@ int _xcb_conn_wait(XCBConnection *c, const int should_write, pthread_cond_t *con } pthread_mutex_unlock(&c->iolock); - ret = select(c->fd + 1, &rfds, &wfds, 0, 0); + ret = select(c->fd + 1, &rfds, &wfds, 0, 0) > 0; pthread_mutex_lock(&c->iolock); - if(ret <= 0) /* error: select failed */ - goto done; - - if(FD_ISSET(c->fd, &rfds)) - if((ret = _xcb_in_read(c)) <= 0) - goto done; + if(ret) + { + if(FD_ISSET(c->fd, &rfds)) + ret = ret && _xcb_in_read(c); - if(FD_ISSET(c->fd, &wfds)) - if((ret = _xcb_out_write(c)) <= 0) - goto done; + if(FD_ISSET(c->fd, &wfds)) + ret = ret && _xcb_out_write(c); + } -done: if(should_write) --c->out.writing; --c->in.reading; -#if USE_THREAD_ASSERT - --already_here; -#endif return ret; }