diff --git a/mysql-test/r/bdb_notembedded.result b/mysql-test/r/bdb_notembedded.result
deleted file mode 100644
index 14cb5fad915..00000000000
--- a/mysql-test/r/bdb_notembedded.result
+++ /dev/null
@@ -1,35 +0,0 @@
-set autocommit=1;
-reset master;
-create table bug16206 (a int);
-insert into bug16206 values(1);
-start transaction;
-insert into bug16206 values(2);
-commit;
-show binlog events;
-Log_name	Pos	Event_type	Server_id	End_log_pos	Info
-f	n	Format_desc	1	n	Server ver: VERSION, Binlog ver: 4
-f	n	Query	1	n	use `test`; create table bug16206 (a int)
-f	n	Query	1	n	use `test`; insert into bug16206 values(1)
-f	n	Query	1	n	use `test`; insert into bug16206 values(2)
-drop table bug16206;
-reset master;
-create table bug16206 (a int) engine=         bdb;
-insert into bug16206 values(0);
-insert into bug16206 values(1);
-start transaction;
-insert into bug16206 values(2);
-commit;
-insert into bug16206 values(3);
-show binlog events;
-Log_name	Pos	Event_type	Server_id	End_log_pos	Info
-f	n	Format_desc	1	n	Server ver: VERSION, Binlog ver: 4
-f	n	Query	1	n	use `test`; create table bug16206 (a int) engine=         bdb
-f	n	Query	1	n	use `test`; insert into bug16206 values(0)
-f	n	Query	1	n	use `test`; insert into bug16206 values(1)
-f	n	Query	1	n	use `test`; BEGIN
-f	n	Query	1	n	use `test`; insert into bug16206 values(2)
-f	n	Query	1	n	use `test`; COMMIT
-f	n	Query	1	n	use `test`; insert into bug16206 values(3)
-drop table bug16206;
-set autocommit=0;
-End of 5.0 tests
diff --git a/mysql-test/t/bdb_notembedded.test b/mysql-test/t/bdb_notembedded.test
deleted file mode 100644
index 24e64ebbfb2..00000000000
--- a/mysql-test/t/bdb_notembedded.test
+++ /dev/null
@@ -1,38 +0,0 @@
--- source include/not_embedded.inc
--- source include/have_bdb.inc
-
-#
-# Bug #16206: Superfluous COMMIT event in binlog when updating BDB in autocommit mode
-#
-set autocommit=1;
-
-let $VERSION=`select version()`;
-
-reset master;
-create table bug16206 (a int);
-insert into bug16206 values(1);
-start transaction;
-insert into bug16206 values(2);
-commit;
---replace_result $VERSION VERSION
---replace_column 1 f 2 n 5 n
-show binlog events;
-drop table bug16206;
-
-reset master;
-create table bug16206 (a int) engine=         bdb;
-insert into bug16206 values(0);
-insert into bug16206 values(1);
-start transaction;
-insert into bug16206 values(2);
-commit;
-insert into bug16206 values(3);
---replace_result $VERSION VERSION
---replace_column 1 f 2 n 5 n
-show binlog events;
-drop table bug16206;
-
-set autocommit=0;
-
-
---echo End of 5.0 tests
diff --git a/strings/ctype-simple.c b/strings/ctype-simple.c
index 8b1b0d6790d..9f5c993dfa0 100644
--- a/strings/ctype-simple.c
+++ b/strings/ctype-simple.c
@@ -845,7 +845,7 @@ int my_long10_to_str_8bit(CHARSET_INFO *cs __attribute__((unused)),
   {
     if (val < 0)
     {
-      val= -val;
+      val= -(unsigned long int)val;
       *dst++= '-';
       len--;
       sign= 1;
@@ -881,7 +881,7 @@ int my_longlong10_to_str_8bit(CHARSET_INFO *cs __attribute__((unused)),
   {
     if (val < 0)
     {
-      val = -val;
+      val = -(ulonglong)val;
       *dst++= '-';
       len--;
       sign= 1;