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-rw-r--r--lisp/international/quail.el4
1 files changed, 2 insertions, 2 deletions
diff --git a/lisp/international/quail.el b/lisp/international/quail.el
index 3998764957e..fceebf64f22 100644
--- a/lisp/international/quail.el
+++ b/lisp/international/quail.el
@@ -1095,8 +1095,8 @@ Optional 5th arg DECODE-MAP is a Quail decode map.
Optional 6th arg PROPS is a property list annotating TRANS. See the
function `quail-define-rules' for the detail."
- (if (null (stringp key))
- "Invalid Quail key `%s'" key)
+ (if (not (or (stringp key) (vectorp key)))
+ (error "Invalid Quail key `%s'" key))
(if (not (or (numberp trans) (stringp trans) (vectorp trans)
(consp trans)
(symbolp trans)