[Emacs-diffs] emacs-26 319c2de: Avoid assertion violations in echo_area_display

[Eli Zaretskii]

branch: emacs-26
commit 319c2de9dab577ea97f6c63cb8fd5b7ac3da82b0
Author: Eli Zaretskii <address@hidden>
Commit: Eli Zaretskii <address@hidden>

    Avoid assertion violations in echo_area_display
    
    * src/xdisp.c (echo_area_display): Don't try redisplaying the echo
    area if the selected-frame's mini-window is nil.  (Bug#27647)
---
 src/xdisp.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/xdisp.c b/src/xdisp.c
index 4c82737..02c5d76 100644
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -11510,6 +11510,9 @@ echo_area_display (bool update_frame_p)
   struct frame *sf = SELECTED_FRAME ();
 
   mini_window = FRAME_MINIBUF_WINDOW (sf);
+  if (NILP (mini_window))
+    return;
+
   w = XWINDOW (mini_window);
   f = XFRAME (WINDOW_FRAME (w));