Turn off current source line indicator when gdb buffer is killed

* lisp/progmodes/gud.el (gud-hide-current-line-indicator):
Turn off current-line indicator.  (Bug#74642)

1 files changed, 2 insertions, 0 deletions

diff --git a/lisp/progmodes/gud.el b/lisp/progmodes/gud.el
index a4e611277e4..70daa087c2b 100644
--- a/lisp/progmodes/gud.el
+++ b/lisp/progmodes/gud.el
@@ -2962,6 +2962,8 @@ It is nil if not yet present.")
 (defun gud-sentinel (proc msg)
   (cond ((null (buffer-name (process-buffer proc)))
          ;; buffer killed
+         ;; Stop displaying an arrow and highlight overlay in a source file.
+         (gud-hide-current-line-indicator t)
          (set-process-buffer proc nil)
          (if (and (boundp 'speedbar-initial-expansion-list-name)
                   (string-equal speedbar-initial-expansion-list-name "GUD"))