Do not close panes until process has exited and any outstanding data

has been written to the pipe-pane event if there is one. GitHub issue 991.

1 files changed, 18 insertions, 1 deletions

diff --git a/window.c b/window.c
index ce5166c8..55739c0e 100644
--- a/window.c
+++ b/window.c
@@ -388,6 +388,19 @@ window_destroy(struct window *w)
 	free(w);
 }
 
+int
+window_pane_destroy_ready(struct window_pane *wp)
+{
+	if (wp->pipe_fd != -1 && EVBUFFER_LENGTH(wp->pipe_event->output) != 0)
+		return (0);
+
+	if (~wp->flags & PANE_EXITED)
+		return (0);
+	if (~wp->flags & PANE_ERROR)
+		return (0);
+	return (1);
+}
+
 void
 window_add_ref(struct window *w, const char *from)
 {
@@ -1000,7 +1013,11 @@ window_pane_error_callback(__unused struct bufferevent *bufev,
 {
 	struct window_pane *wp = data;
 
-	server_destroy_pane(wp, 1);
+	log_debug("%%%u error", wp->id);
+	wp->flags |= PANE_ERROR;
+
+	if (window_pane_destroy_ready(wp))
+		server_destroy_pane(wp, 1);
 }
 
 void