(charset_code_point): If nil is specified as a feature-value, don't

find in mother and return -1.

diff --git a/src/mule-charset.c b/src/mule-charset.c
index 1c91eb8..a60e790 100644 (file)
--- a/src/mule-charset.c
+++ b/src/mule-charset.c
@@ -1149,9 +1149,12 @@ charset_code_point (Lisp_Object charset, Emchar ch, int accepted_mode)
       Lisp_Object encoding_table = XCHARSET_ENCODING_TABLE (charset);
 
       if ( CHAR_TABLEP (encoding_table)
-          && INTP (ret = get_char_id_table (XCHAR_TABLE(encoding_table),
-                                            ch)) )
-       return XINT (ret);
+          && !UNBOUNDP (ret = get_char_id_table (XCHAR_TABLE(encoding_table),
+                                                 ch)) )
+       if ( INTP (ret) )
+         return XINT (ret);
+       else
+         return -1;
     }
     {
       Lisp_Object mother = XCHARSET_MOTHER (charset);