(map_char_table): Do not operate on invalid characters.

Pay attention to `enable-multibyte-characters'.

1 files changed, 3 insertions, 1 deletions

diff --git a/src/fns.c b/src/fns.c
index d95cd072393..dc4f1a5ff3b 100644
--- a/src/fns.c
+++ b/src/fns.c
@@ -1482,11 +1482,13 @@ map_char_table (c_function, function, subtable, arg, depth, indices)
           else
             call2 (function, make_number (i), elt);
         }
+      if (NILP (current_buffer->enable_multibyte_characters))
+        return;
       to = CHAR_TABLE_ORDINARY_SLOTS;
     }
   else
     {
-      i = 0;
+      i = 32;
       to = SUB_CHAR_TABLE_ORDINARY_SLOTS;
     }