1 files changed, 1 insertions, 1 deletions

diff --git a/src/keymap.c b/src/keymap.c
index 21d37328ade..dda552ba471 100644
--- a/src/keymap.c
+++ b/src/keymap.c
@@ -2042,7 +2042,7 @@ For an approximate inverse of this, see `kbd'.  */)
   else if (VECTORP (list))
     size = ASIZE (list);
   else if (CONSP (list))
-    size = XFIXNUM (Flength (list));
+    size = list_length (list);
   else
     wrong_type_argument (Qarrayp, list);