(vip-register-macro): Fix error format string.

diff --git a/lisp/emulation/viper-macs.el b/lisp/emulation/viper-macs.el
index 3554aba86664d7e23f16f5b0629eae46f193ad8f..f1a78d3957815d3bc3474bcc9741516a94abf20f 100644 (file)
--- a/lisp/emulation/viper-macs.el
+++ b/lisp/emulation/viper-macs.el
@@ -903,7 +903,7 @@ there."
               (setq vip-last-macro-reg reg)
               (vip-set-register-macro reg))))
          (t
-          (error (format "`%c': Unknown register" reg))))))
+          (error "`%c': Unknown register" reg)))))
           
 
 (defun vip-global-execute ()