Merge pilot.blaudden:/home/msvensson/mysql/mysql-5.0-maint

into  pilot.blaudden:/home/msvensson/mysql/mysql-5.1-maint


mysql-test/t/create.test:
  Auto merged
sql/table.cc:
  Auto merged
storage/myisam/mi_open.c:
  Auto merged
mysql-test/mysql-test-run.pl:
  Manual merge
mysql-test/r/create.result:
  Manual merge of revert

sql/table.cc

@@ -2143,18 +2143,7 @@ File create_frm(THD *thd, const char *name, const char *db,
           ha_checktype(thd,ha_legacy_type(create_info->db_type),0,0));
     fileinfo[4]=1;
     int2store(fileinfo+6,IO_SIZE);		/* Next block starts here */
-    /*
-      For each key (see unireg.cc::pack_keys()):
-        8 bytes for the key header
-        9 bytes for each key-part (MAX_REF_PARTS)
-        NAME_LEN bytes for the name
-        1 byte for the NAMES_SEP_CHAR (before the name)
-      For all keys:
-        6 bytes for the header
-        1 byte for the NAMES_SEP_CHAR (after the last name)
-        9 extra bytes (padding for safety? alignment?)
-    */
-    key_length= keys * (8 + MAX_REF_PARTS * 9 + NAME_LEN + 1) + 16;
+    key_length=keys*(7+NAME_LEN+MAX_REF_PARTS*9)+16;
     length= next_io_size((ulong) (IO_SIZE+key_length+reclength+
                                   create_info->extra_size));
     int4store(fileinfo+10,length);

storage/myisam/mi_open.c

@@ -236,7 +236,7 @@ MI_INFO *mi_open(const char *name, int mode, uint open_flags)
 
     key_parts+=fulltext_keys*FT_SEGS;
     if (share->base.max_key_length > MI_MAX_KEY_BUFF || keys > MI_MAX_KEY ||
-	key_parts > MI_MAX_KEY * MI_MAX_KEY_SEG)
+	key_parts >= MI_MAX_KEY * MI_MAX_KEY_SEG)
     {
       DBUG_PRINT("error",("Wrong key info:  Max_key_length: %d  keys: %d  key_parts: %d", share->base.max_key_length, keys, key_parts));
       my_errno=HA_ERR_UNSUPPORTED;