(Fsingle_key_description): Fix previous change.

1 files changed, 3 insertions, 2 deletions

diff --git a/src/keymap.c b/src/keymap.c
index 6a7bee4f50c..f96b8d1b784 100644
--- a/src/keymap.c
+++ b/src/keymap.c
@@ -1860,11 +1860,12 @@ Control characters turn into C-whatever, etc.")
   if (INTEGERP (key))           /* Normal character */
     {
       unsigned int charset, c1, c2;
+      int without_bits = XINT (key) & ~((-1) << CHARACTERBITS);
 
-      if (SINGLE_BYTE_CHAR_P (XINT (key)))
+      if (SINGLE_BYTE_CHAR_P (without_bits))
         charset = 0;
       else
-        SPLIT_NON_ASCII_CHAR (XINT (key), charset, c1, c2);
+        SPLIT_NON_ASCII_CHAR (without_bits, charset, c1, c2);
 
       if (charset
           && ((c1 >= 0 && c1 < 32)