(decode_coding_emacs_mule): Check coding->cmp_data.

Only when it is non-nil, handle composition sequence.
(setup_coding_system) <0>: Don't force composition handling.

1 files changed, 1 insertions, 2 deletions

diff --git a/src/coding.c b/src/coding.c
index 0bb2bd3fcd8..4636a0712fe 100644
--- a/src/coding.c
+++ b/src/coding.c
@@ -968,7 +968,7 @@ decode_coding_emacs_mule (coding, source, destination, src_bytes, dst_bytes)
           coding->produced_char++;
           continue;
         }
-      else if (*src == 0x80)
+      else if (*src == 0x80 && coding->cmp_data)
         {
           /* Start of composition data.  */
           int consumed  = decode_composition_emacs_mule (coding, src, src_end,
@@ -3506,7 +3506,6 @@ setup_coding_system (coding_system, coding)
       coding->type = coding_type_emacs_mule;
       coding->common_flags
         |= CODING_REQUIRE_DECODING_MASK | CODING_REQUIRE_ENCODING_MASK;
-      coding->composing = COMPOSITION_NO;
       if (!NILP (coding->post_read_conversion))
         coding->common_flags |= CODING_REQUIRE_DECODING_MASK;
       if (!NILP (coding->pre_write_conversion))