Change previous to not wait for both process exit and pty close -

instead if there is a pipe-pane active, do not exit until all data is
read (including any libevent hasn't seen yet). Fixes problem reported by
Theo Buehler and still seems to solve the original issue.

1 files changed, 9 insertions, 5 deletions

diff --git a/window.c b/window.c
index 55739c0e..437a49d1 100644
--- a/window.c
+++ b/window.c
@@ -391,13 +391,17 @@ window_destroy(struct window *w)
 int
 window_pane_destroy_ready(struct window_pane *wp)
 {
-	if (wp->pipe_fd != -1 && EVBUFFER_LENGTH(wp->pipe_event->output) != 0)
-		return (0);
+	int	n;
+
+	if (wp->pipe_fd != -1) {
+		if (EVBUFFER_LENGTH(wp->pipe_event->output) != 0)
+			return (0);
+		if (ioctl(wp->fd, FIONREAD, &n) != -1 && n > 0)
+			return (0);
+	}
 
 	if (~wp->flags & PANE_EXITED)
 		return (0);
-	if (~wp->flags & PANE_ERROR)
-		return (0);
 	return (1);
 }
 
@@ -1014,7 +1018,7 @@ window_pane_error_callback(__unused struct bufferevent *bufev,
 	struct window_pane *wp = data;
 
 	log_debug("%%%u error", wp->id);
-	wp->flags |= PANE_ERROR;
+	wp->flags |= PANE_EXITED;
 
 	if (window_pane_destroy_ready(wp))
 		server_destroy_pane(wp, 1);