5.0-bugteam->5.1-bugteam merge

sql/slave.cc:
  compiler warning fix

mysql-test/r/perror-win.result

 MySQL error code 150: Foreign key constraint is incorrectly formed
-Win32 error code 150: System trace information was not specified in your CONFIG.SYS file, or tracing is disallowed.
+Win32 error code 150: System trace information was not specified in your CONFIG.SYS file, or tracing is disallowed.
 OS error code  23:  Too many open files in system
-Win32 error code 23: Data error (cyclic redundancy check).
-Win32 error code 15000: The specified channel path is invalid.
+Win32 error code 23: Data error (cyclic redundancy check).
+Win32 error code 500: User profile cannot be loaded.
+Illegal error code: 30000

mysql-test/t/perror-win.test

@@ -6,6 +6,9 @@ eval select LENGTH("$MY_PERROR") > 0 as "have_perror";
 enable_query_log;
 
 
---exec $MY_PERROR 150
---exec $MY_PERROR 23
---exec $MY_PERROR 15000
+--exec $MY_PERROR 150 2>&1
+--exec $MY_PERROR 23 2>&1
+--exec $MY_PERROR 500 2>&1
+--error 1
+--exec $MY_PERROR 30000 2>&1
+

sql/item_func.cc

@@ -2259,7 +2259,7 @@ void Item_func_min_max::fix_length_and_dec()
 
 uint Item_func_min_max::cmp_datetimes(ulonglong *value)
 {
-  ulonglong min_max;
+  longlong min_max;
   uint min_max_idx= 0;
   LINT_INIT(min_max);
 

sql/slave.cc

@@ -288,7 +288,7 @@ static void print_slave_skip_errors(void)
     10 characters must be sufficient for a number plus {',' | '...'}
     plus a NUL terminator. That is a max 6 digit number.
   */
-  const int MIN_ROOM= 10;
+  const uint MIN_ROOM= 10;
   DBUG_ENTER("print_slave_skip_errors");
   DBUG_ASSERT(sizeof(slave_skip_error_names) > MIN_ROOM);
   DBUG_ASSERT(MAX_SLAVE_ERROR <= 999999); // 6 digits