(check_x_display_info): Don't use selected_frame if it is dead.

1 files changed, 2 insertions, 1 deletions

diff --git a/src/xfns.c b/src/xfns.c
index 48bda27702a..f6395dc0fb4 100644
--- a/src/xfns.c
+++ b/src/xfns.c
@@ -264,7 +264,8 @@ check_x_display_info (frame)
 {
   if (NILP (frame))
     {
-      if (FRAME_X_P (selected_frame))
+      if (FRAME_X_P (selected_frame)
+          && FRAME_LIVE_P (selected_frame))
         return FRAME_X_DISPLAY_INFO (selected_frame);
       else if (x_display_list != 0)
         return x_display_list;