(setup_coding_system): Don't override the explicitly specified

designations.

diff --git a/src/coding.c b/src/coding.c
index 3a53c95e7e732869fd6f8cea810655dcd6861439..a42fbee3a69df66f7ad43e74e60801fd921b952e 100644 (file)
--- a/src/coding.c
+++ b/src/coding.c
@@ -3141,10 +3141,12 @@ setup_coding_system (coding_system, coding)
        if (reg_bits)
          for (charset = 0; charset <= MAX_CHARSET; charset++)
            {
-             if (CHARSET_VALID_P (charset))
+             if (CHARSET_VALID_P (charset)
+                 && (CODING_SPEC_ISO_REQUESTED_DESIGNATION (coding, charset)
+                     == CODING_SPEC_ISO_NO_REQUESTED_DESIGNATION))
                {
                  /* There exist some default graphic registers to be
-                    used CHARSET.  */
+                    used by CHARSET.  */
 
                  /* We had better avoid designating a charset of
                     CHARS96 to REG 0 as far as possible.  */