Use pgrp of pty fd not pid of immediate child when recovering current

working directory (like current process). From Marcel Partap.

1 files changed, 1 insertions, 1 deletions

diff --git a/format.c b/format.c
index bc638448..0eeb622d 100644
--- a/format.c
+++ b/format.c
@@ -391,7 +391,7 @@ format_window_pane(struct format_tree *ft, struct window_pane *wp)
 		format_add(ft, "pane_start_command", "%s", wp->cmd);
 	if (wp->cwd != NULL)
 		format_add(ft, "pane_start_path", "%s", wp->cwd);
-	format_add(ft, "pane_current_path", "%s", get_proc_cwd(wp->pid));
+	format_add(ft, "pane_current_path", "%s", get_proc_cwd(wp->fd));
 	format_add(ft, "pane_pid", "%ld", (long) wp->pid);
 	format_add(ft, "pane_tty", "%s", wp->tty);
 }