few fixes for test failures on windows

(and collateral changes)

mysql-test/t/innodb_mysql_lock.test:
  change the variable from the test, not from the .opt file.
  one mysqld restart less.
mysql-test/t/lowercase_table4.test:
  fix dos line endings
sql/handler.cc:
  don't access the uninitialized variable

mysql-test/r/innodb_mysql_lock.result

+set @old_innodb_lock_wait_timeout=@@global.innodb_lock_wait_timeout;
+set global innodb_lock_wait_timeout=300;
+set session innodb_lock_wait_timeout=300;
 #
 # Bug #22876 Four-way deadlock
 #
@@ -172,3 +175,4 @@ id	value
 1	12345
 COMMIT;
 DROP TABLE t1;
+set global innodb_lock_wait_timeout=@old_innodb_lock_wait_timeout;

mysql-test/r/lowercase_table4.result

@@ -30,6 +30,17 @@ Create Table	CREATE TABLE `Table2` (
 ) ENGINE=InnoDB DEFAULT CHARSET=latin1
 SELECT * FROM INFORMATION_SCHEMA.REFERENTIAL_CONSTRAINTS;
 CONSTRAINT_CATALOG	def
+CONSTRAINT_SCHEMA	mysql
+CONSTRAINT_NAME	innodb_index_stats_ibfk_1
+UNIQUE_CONSTRAINT_CATALOG	def
+UNIQUE_CONSTRAINT_SCHEMA	mysql
+UNIQUE_CONSTRAINT_NAME	PRIMARY
+MATCH_OPTION	NONE
+UPDATE_RULE	RESTRICT
+DELETE_RULE	RESTRICT
+TABLE_NAME	innodb_index_stats
+REFERENCED_TABLE_NAME	innodb_table_stats
+CONSTRAINT_CATALOG	def
 CONSTRAINT_SCHEMA	test
 CONSTRAINT_NAME	fk1
 UNIQUE_CONSTRAINT_CATALOG	def
@@ -89,6 +100,17 @@ Create Table	CREATE TABLE `Customer` (
 ) ENGINE=InnoDB DEFAULT CHARSET=latin1
 SELECT * FROM INFORMATION_SCHEMA.REFERENTIAL_CONSTRAINTS;
 CONSTRAINT_CATALOG	def
+CONSTRAINT_SCHEMA	mysql
+CONSTRAINT_NAME	innodb_index_stats_ibfk_1
+UNIQUE_CONSTRAINT_CATALOG	def
+UNIQUE_CONSTRAINT_SCHEMA	mysql
+UNIQUE_CONSTRAINT_NAME	PRIMARY
+MATCH_OPTION	NONE
+UPDATE_RULE	RESTRICT
+DELETE_RULE	RESTRICT
+TABLE_NAME	innodb_index_stats
+REFERENCED_TABLE_NAME	innodb_table_stats
+CONSTRAINT_CATALOG	def
 CONSTRAINT_SCHEMA	test
 CONSTRAINT_NAME	product_order_ibfk_1
 UNIQUE_CONSTRAINT_CATALOG	def

mysql-test/r/mysqld--help,win.rdiff

---- r/mysqld--help.result	2012-01-13 16:50:49.000000000 +0100
-+++ r/mysqld--help-win.result	2012-01-19 14:12:00.000000000 +0100
-@@ -240,7 +240,6 @@
+--- r/mysqld--help.result	2012-10-25 14:02:57.000000000 +0200
++++ mysqld--help,win.result~	2012-10-30 11:37:08.000000000 +0100
+@@ -244,7 +244,6 @@
   The number of segments in a key cache
   -L, --language=name Client error messages in given language. May be given as
   a full path. Deprecated. Use --lc-messages-dir instead.
@@ -8,7 +8,7 @@
   --lc-messages=name  Set the language used for the error messages.
   -L, --lc-messages-dir=name 
   Directory where error messages are
-@@ -436,6 +435,7 @@
+@@ -437,6 +436,7 @@
   NULLS_UNEQUAL (default behavior for 4.1 and later),
   NULLS_EQUAL (emulate 4.0 behavior), and NULLS_IGNORED
   --myisam-use-mmap   Use memory mapping for reading and writing MyISAM tables
@@ -16,7 +16,7 @@
   --net-buffer-length=# 
   Buffer length for TCP/IP and socket communication
   --net-read-timeout=# 
-@@ -695,6 +695,9 @@
+@@ -774,6 +774,9 @@
   files within specified directory
   --server-id=#       Uniquely identifies the server instance in the community
   of replication partners
@@ -26,7 +26,7 @@
   --show-slave-auth-info 
   Show user and password in SHOW SLAVE HOSTS on this
   master.
-@@ -759,6 +762,10 @@
+@@ -841,6 +844,10 @@
   Log slow queries to given log file. Defaults logging to
   'hostname'-slow.log. Must be enabled to activate other
   slow log options
@@ -37,7 +37,7 @@
   --socket=name       Socket file to use for connection
   --sort-buffer-size=# 
   Each thread that needs to do a sort allocates a buffer of
-@@ -767,6 +774,7 @@
+@@ -849,6 +856,7 @@
   for the complete list of valid sql modes
   --stack-trace       Print a symbolic stack trace on failure
   (Defaults to on; use --skip-stack-trace to disable.)
@@ -45,7 +45,7 @@
   --stored-program-cache=# 
   The soft upper limit for number of cached stored routines
   for one connection.
-@@ -807,8 +815,8 @@
+@@ -889,8 +897,8 @@
   size, MySQL will automatically convert it to an on-disk
   MyISAM or Aria table
   -t, --tmpdir=name   Path for temporary files. Several paths may be specified,
@@ -56,15 +56,15 @@
   --transaction-alloc-block-size=# 
   Allocation block size for transactions to be stored in
   binary log
-@@ -908,7 +916,6 @@
+@@ -993,7 +1001,6 @@
+ key-cache-block-size 1024
  key-cache-division-limit 100
  key-cache-segments 0
- language MYSQL_SHAREDIR/
 -large-pages FALSE
  lc-messages en_US
  lc-messages-dir MYSQL_SHAREDIR/
  lc-time-names en_US
-@@ -971,6 +978,7 @@
+@@ -1056,6 +1063,7 @@
  myisam-sort-buffer-size 8388608
  myisam-stats-method nulls_unequal
  myisam-use-mmap FALSE
@@ -72,7 +72,7 @@
  net-buffer-length 16384
  net-read-timeout 30
  net-retry-count 10
-@@ -1035,6 +1043,8 @@
+@@ -1148,6 +1156,8 @@
  secure-auth FALSE
  secure-file-priv (No default value)
  server-id 0
@@ -81,7 +81,7 @@
  show-slave-auth-info FALSE
  skip-grant-tables TRUE
  skip-name-resolve FALSE
-@@ -1050,6 +1060,7 @@
+@@ -1164,6 +1174,7 @@
  slave-type-conversions 
  slow-launch-time 2
  slow-query-log FALSE

mysql-test/t/innodb_mysql_lock-master.opt

---loose-innodb_lock_wait_timeout=300

mysql-test/t/innodb_mysql_lock.test

@@ -3,6 +3,10 @@
 # Save the initial number of concurrent sessions.
 --source include/count_sessions.inc
 
+set @old_innodb_lock_wait_timeout=@@global.innodb_lock_wait_timeout;
+set global innodb_lock_wait_timeout=300;
+set session innodb_lock_wait_timeout=300;
+
 --echo #
 --echo # Bug #22876 Four-way deadlock
 --echo #
@@ -318,3 +322,6 @@ disconnect con1;
 # Check that all connections opened by test cases in this file are really
 # gone so execution of other tests won't be affected by their presence.
 --source include/wait_until_count_sessions.inc
+
+set global innodb_lock_wait_timeout=@old_innodb_lock_wait_timeout;
+

mysql-test/t/lowercase_table4.test

@@ -17,7 +17,7 @@ USE XY;
 --disable_query_log
 --disable_result_log
 
-let $tcs = `SELECT @@table_open_cache + 1`;
+let $tcs = `SELECT @@table_open_cache + 1`;
 
 let $i = $tcs;
 

sql/handler.cc

@@ -2868,7 +2868,7 @@ int handler::update_auto_increment()
       DBUG_RETURN(HA_ERR_AUTOINC_ERANGE);
 
   DBUG_PRINT("info",("auto_increment: %llu  nb_reserved_values: %llu",
-                     nr, nb_reserved_values));
+                     nr, append ? nb_reserved_values : 0));
 
   /* Store field without warning (Warning will be printed by insert) */
   save_count_cuted_fields= thd->count_cuted_fields;