bzr push into mysql-trunk-wl6255 branch (marko.makela:3904 to 3905) WL#6255

[marko.makela]

 3905 Marko Mäkelä	2012-05-30
      WL#6255: Silence a Valgrind warning.
      
      row_log_allocate(): Initialize log->trx_rb.

    modified:
      storage/innobase/row/row0log.cc
 3904 Marko Mäkelä	2012-05-30
      WL#6255: When rebuilding a table, tolerate discarded or missing tablespaces.
      
      dict_table_rename_in_cache(): Do not attempt to rename missing
      tablespace files.
      
      row_drop_table_for_mysql(): Do not attempt to drop missing files.

    modified:
      storage/innobase/dict/dict0dict.cc
      storage/innobase/row/row0mysql.cc
=== modified file 'storage/innobase/row/row0log.cc'
--- a/storage/innobase/row/row0log.cc	revid:[e-mail]-20120530095643-mu8bphifboneyotm
+++ b/storage/innobase/row/row0log.cc	revid:marko.makela@stripped20530101337-cw4q5el7q1dw671r
@@ -2163,6 +2163,7 @@ row_log_allocate(
 	log->fd = row_merge_file_create_low();
 	mutex_create(index_online_log_key, &log->mutex,
 		     SYNC_INDEX_ONLINE_LOG);
+	log->trx_rb = NULL;
 	log->table = table;
 	log->same_pk = same_pk;
 	log->error = DB_SUCCESS;

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