1 files changed, 1 insertions, 1 deletions

diff --git a/src/coding.c b/src/coding.c
index 53e98f89811..966492a322f 100644
--- a/src/coding.c
+++ b/src/coding.c
@@ -10214,7 +10214,7 @@ usage: (define-coding-system-internal ...)  */)
               tmp = AREF (val, i);
               if (NILP (tmp))
                 tmp = XCAR (tail);
-              else if (FIXED_OR_FLOATP (tmp))
+              else if (FIXNATP (tmp))
                 {
                   dim2 = CHARSET_DIMENSION (CHARSET_FROM_ID (XFIXNAT (tmp)));
                   if (dim < dim2)