bzr push into mysql-5.5 branch (mattias.jonsson:3381 to 3382)

[Mattias Jonsson]

 3382 Mattias Jonsson	2011-03-18 [merge]
      merge

    modified:
      sql/ha_partition.cc
 3381 Georgi Kodinov	2011-03-18
      Bug #11766854 addendum : 
      Fixed test suite failures when the auth plugin is not compiled in.

    modified:
      mysql-test/include/have_plugin_auth.inc
      mysql-test/t/mysql_client_test-master.opt
      mysql-test/t/mysql_client_test.test
=== modified file 'sql/ha_partition.cc'
--- a/sql/ha_partition.cc	2011-03-09 17:41:16 +0000
+++ b/sql/ha_partition.cc	2011-03-18 10:03:54 +0000
@@ -4448,7 +4448,8 @@ int ha_partition::index_read_idx_map(uch
           break;
       }
     }
-    m_last_part= part;
+    if (part <= m_part_spec.end_part)
+      m_last_part= part;
   }
   else
   {
@@ -6391,7 +6392,14 @@ void ha_partition::print_error(int error
   {
     /* In case m_file has not been initialized, like in bug#42438 */
     if (m_file)
+    {
+      if (m_last_part >= m_tot_parts)
+      {
+        DBUG_ASSERT(0);
+        m_last_part= 0;
+      }
       m_file[m_last_part]->print_error(error, errflag);
+    }
     else
       handler::print_error(error, errflag);
   }

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