diff options
Diffstat (limited to 'chess-engine.el')
| -rw-r--r-- | chess-engine.el | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/chess-engine.el b/chess-engine.el index f745ced..ebce110 100644 --- a/chess-engine.el +++ b/chess-engine.el @@ -2,7 +2,6 @@ ;; ;; Obtain movements and other information from an engine ;; -;; $Revision$ ;;; Commentary: @@ -265,7 +264,8 @@ (unless (memq (process-status proc) '(run open)) (chess-error 'failed-engine-start)) (setq chess-engine-process proc) - (set-process-filter proc 'chess-engine-filter)) + (unless (process-filter proc) + (set-process-filter proc 'chess-engine-filter))) (setq chess-engine-current-marker (point-marker)) (current-buffer)))))) |