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-rw-r--r--chess-engine.el3
1 files changed, 1 insertions, 2 deletions
diff --git a/chess-engine.el b/chess-engine.el
index a618225..f745ced 100644
--- a/chess-engine.el
+++ b/chess-engine.el
@@ -265,8 +265,7 @@
(unless (memq (process-status proc) '(run open))
(chess-error 'failed-engine-start))
(setq chess-engine-process proc)
- (unless (process-filter proc)
- (set-process-filter proc 'chess-engine-filter)))
+ (set-process-filter proc 'chess-engine-filter))
(setq chess-engine-current-marker (point-marker))
(current-buffer))))))