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-rw-r--r--lisp/comint.el6
1 files changed, 6 insertions, 0 deletions
diff --git a/lisp/comint.el b/lisp/comint.el
index ec11d5b162b..dfc3fee0884 100644
--- a/lisp/comint.el
+++ b/lisp/comint.el
@@ -1769,6 +1769,12 @@ If the Comint is Lucid Common Lisp,
Similarly for Soar, Scheme, etc."
(interactive)
+ ;; If we're currently completing, stop. We're definitely done
+ ;; completing, and by sending the input, we might cause side effects
+ ;; that will confuse the code running in the completion
+ ;; post-command-hook.
+ (when completion-in-region-mode
+ (completion-in-region-mode -1))
;; Note that the input string does not include its terminal newline.
(let ((proc (get-buffer-process (current-buffer))))
(if (not proc) (user-error "Current buffer has no process")