Cleanup during review of new code

Fixed wrong allocation that could cause buffer overrun when using join cache


myisam/mi_open.c:
  Fixed indentation
mysql-test/r/lowercase_table2.result:
  Drop tables and databases used in the test
mysql-test/t/lowercase_table2.test:
  Drop tables and databases used in the test
mysys/my_fopen.c:
  Cleanup of comments and parameter names
  Simple optimization
  Removed compiler warnings
sql/field.cc:
  Fixed wrong allocation that could cause buffer overrun
sql/mysqld.cc:
  Removed not needed code
sql/set_var.cc:
  Simply code
sql/sql_select.cc:
  Use int2store/int2korr to store length of cached VARCHAR fields
  (Not dependent on type and faster code as we avoid one possible call)

1 files changed, 2 insertions, 1 deletions

diff --git a/mysql-test/r/lowercase_table2.result b/mysql-test/r/lowercase_table2.result
index db833bcd970..f93a10dfbad 100644
--- a/mysql-test/r/lowercase_table2.result
+++ b/mysql-test/r/lowercase_table2.result
@@ -1,6 +1,7 @@
-DROP TABLE IF EXISTS t1,t2,t3;
+DROP TABLE IF EXISTS t1,t2,t3,t2aA,t1Aa;
 DROP DATABASE IF EXISTS `TEST_$1`;
 DROP DATABASE IF EXISTS `test_$1`;
+DROP DATABASE mysqltest_LC2;
 CREATE TABLE T1 (a int);
 INSERT INTO T1 VALUES (1);
 SHOW TABLES LIKE "T1";