(Fdefine_coding_system_internal): Fix previous change.

1 files changed, 2 insertions, 21 deletions

diff --git a/src/coding.c b/src/coding.c
index a7b4a7a4a75..76b61e36baa 100644
--- a/src/coding.c
+++ b/src/coding.c
@@ -8119,34 +8119,15 @@ usage: (define-coding-system-internal ...)  */)
          If Nth element is a list of charset IDs, N is the first byte
          of one of them.  The list is sorted by dimensions of the
          charsets.  A charset of smaller dimension comes firtst. */
-      Lisp_Object list;
-      int maybe_ascii_compatible = 1;
-
-      for (list = Qnil, tail = charset_list; CONSP (tail); tail = XCDR (tail))
-        {
-          struct charset *charset = CHARSET_FROM_ID (XFASTINT (XCAR (tail)));
-
-          if (charset->method == CHARSET_METHOD_SUPERSET)
-            {
-              val = CHARSET_SUPERSET (charset);
-              for (; CONSP (val); val = XCDR (val))
-                list = Fcons (XCAR (XCAR (val)), list);
-              maybe_ascii_compatible = 0;
-            }
-          else
-            list = Fcons (XCAR (tail), list);
-        }
-
       val = Fmake_vector (make_number (256), Qnil);
 
-      for (tail = Fnreverse (list); CONSP (tail); tail = XCDR (tail))
+      for (tail = charset_list; CONSP (tail); tail = XCDR (tail))
         {
           struct charset *charset = CHARSET_FROM_ID (XFASTINT (XCAR (tail)));
           int dim = CHARSET_DIMENSION (charset);
           int idx = (dim - 1) * 4;
 
-          if (CHARSET_ASCII_COMPATIBLE_P (charset)
-              && maybe_ascii_compatible)
+          if (CHARSET_ASCII_COMPATIBLE_P (charset))
             CODING_ATTR_ASCII_COMPAT (attrs) = Qt;
 
           for (i = charset->code_space[idx];