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authorJohn Wiegley <johnw@newartisans.com>2002-09-05 07:50:41 +0000
committerJohn Wiegley <johnw@newartisans.com>2002-09-05 07:50:41 +0000
commit9972297db53252508f6f3bc26c443e5f351ddee5 (patch)
treee6c2fd7909ed1595900f9c10a4f419bce8979e54
parentbc64537778d52df4e6cc9585c2d91ac4133bf88f (diff)
Check chess-sound-program before using it.
-rw-r--r--chess-sound.el3
1 files changed, 2 insertions, 1 deletions
diff --git a/chess-sound.el b/chess-sound.el
index b6c9669..cb6c95c 100644
--- a/chess-sound.el
+++ b/chess-sound.el
@@ -57,7 +57,8 @@
(file-readable-p (expand-file-name "move.wav"
chess-sound-directory))
(or (eq chess-sound-play-function 'play-sound-file)
- (file-executable-p chess-sound-program))))
+ (and chess-sound-program
+ (file-executable-p chess-sound-program)))))
((eq event 'move)
(let* ((ply (chess-game-ply game (1- (chess-game-index game))))