(setup_coding_system): For a type 4 coding system,

FLAGS member of coding spec is a cons of CCL program symbols.

diff --git a/src/coding.c b/src/coding.c
index 4b70b25..4dc4f68 100644 (file)
--- a/src/coding.c
+++ b/src/coding.c
@@ -3045,12 +3045,18 @@ setup_coding_system (coding_system, coding)
        |= CODING_REQUIRE_DECODING_MASK | CODING_REQUIRE_ENCODING_MASK;
       {
        Lisp_Object val = XVECTOR (coding_spec)->contents[4];
+       Lisp_Object decoder, encoder;
+
        if (CONSP  (val)
-           && VECTORP (XCONS (val)->car)
-           && VECTORP (XCONS (val)->cdr))
+           && SYMBOLP (XCONS (val)->car)
+           && !NILP (decoder = Fget (XCONS (val)->car, Qccl_program_idx))
+           && (decoder = Fcdr (Faref (Vccl_program_table, decoder)))
+           && SYMBOLP (XCONS (val)->cdr)
+           && !NILP (encoder = Fget (XCONS (val)->cdr, Qccl_program_idx))
+           && (encoder = Fcdr (Faref (Vccl_program_table, encoder))))
          {
-           setup_ccl_program (&(coding->spec.ccl.decoder), XCONS (val)->car);
-           setup_ccl_program (&(coding->spec.ccl.encoder), XCONS (val)->cdr);
+           setup_ccl_program (&(coding->spec.ccl.decoder), decoder);
+           setup_ccl_program (&(coding->spec.ccl.encoder), encoder);
          }
        else
          goto label_invalid_coding_system;