mysql-test/r/partition.result

mysql-test/t/partition.test
sql/ha_partition.cc
  Bug#40954: Crash in MyISAM index code with concurrency test using partitioned tables
  Problem was usage of read_range_first with an empty key.
  Solution was to not to give a key if it was empty. (real author Mattias Jonsson)

storage/archive/archive_reader.c
client/mysqlslap.c
  Aligned the copyright texts output from "--version" of tools, to
  let internal tools be able to change them if needed.

storage/ndb/test/tools/connect.cpp
storage/ndb/test/run-test/atrt.hpp
  Corrected a few GPL headers not restricted to GPL version 2

Makefile.am
  Added missing --report-features to the 'test-bt-fast' target

support-files/mysql.spec.sh
  Reversed the removal of the "%define license GPL" in as internal
  tools depended on it

sql/ha_partition.cc

@@ -4429,7 +4429,8 @@ int ha_partition::handle_ordered_index_scan(uchar *buf, bool reverse_order)
         This can only read record to table->record[0], as it was set when
         the table was being opened. We have to memcpy data ourselves.
       */
-      error= file->read_range_first(&m_start_key, end_range, eq_range, TRUE);
+      error= file->read_range_first(m_start_key.key? &m_start_key: NULL,
+                                    end_range, eq_range, TRUE);
       memcpy(rec_buf_ptr, table->record[0], m_rec_length);
       reverse_order= FALSE;
       break;