(gdb-set-hollow): Check for gud-last-last-frame.

diff --git a/lisp/progmodes/gdb-ui.el b/lisp/progmodes/gdb-ui.el
index ce50c81e92d732052018211f1546c009f645bcd4..595ec545eef2df35a5ac361f5b9ecf0a58156b07 100644 (file)
--- a/lisp/progmodes/gdb-ui.el
+++ b/lisp/progmodes/gdb-ui.el
@@ -2049,9 +2049,10 @@ static char *magick[] = {
   (setq gdb-look-up-stack nil))
 
 (defun gdb-set-hollow ()
-  (with-current-buffer (gud-find-file (car gud-last-last-frame))
-    (setq fringe-indicator-alist
-         '((overlay-arrow . hollow-right-triangle)))))
+  (if gud-last-last-frame
+      (with-current-buffer (gud-find-file (car gud-last-last-frame))
+       (setq fringe-indicator-alist
+             '((overlay-arrow . hollow-right-triangle))))))
 
 (defun gdb-stack-buffer-name ()
   (with-current-buffer gud-comint-buffer