Merge from 5.1.

config/ac-macros/misc.m4

@@ -456,10 +456,8 @@ fi
 AC_DEFUN([MYSQL_STACK_DIRECTION],
  [AC_CACHE_CHECK(stack direction for C alloca, ac_cv_c_stack_direction,
  [AC_TRY_RUN([#include <stdlib.h>
- /* Prevent compiler optimization by HP's compiler, see bug#42213 */
-#if defined(__HP_cc) || defined (__HP_aCC) || defined (__hpux)
-#pragma noinline
-#endif
+ /* Prevent compiler inline optimization, see bug#42213 */
+ int (volatile *ptr_f)();
  int find_stack_direction ()
  {
    static char *addr = 0;
@@ -467,14 +465,15 @@ AC_DEFUN([MYSQL_STACK_DIRECTION],
    if (addr == 0)
      {
        addr = &dummy;
-       return find_stack_direction ();
+       return (*prt_f) ();
      }
    else
      return (&dummy > addr) ? 1 : -1;
  }
  int main ()
  {
-   exit (find_stack_direction() < 0);
+   ptr_f = find_stack_direction;
+   exit ((*ptr_f)() < 0);
  }], ac_cv_c_stack_direction=1, ac_cv_c_stack_direction=-1,
    ac_cv_c_stack_direction=)])
  AC_DEFINE_UNQUOTED(STACK_DIRECTION, $ac_cv_c_stack_direction)

sql/create_options.cc

@@ -138,8 +138,8 @@ static bool set_one_value(ha_create_table_option *opt,
 
       my_option optp=
         { opt->name, 1, 0, (uchar **)val, 0, 0, GET_ULL,
-          REQUIRED_ARG, opt->def_value, opt->min_value, opt->max_value,
-          0, (long) opt->block_size, 0};
+          REQUIRED_ARG, (longlong)opt->def_value, (longlong)opt->min_value,
+          opt->max_value, 0, (long) opt->block_size, 0};
 
       ulonglong orig_val= strtoull(value->str, NULL, 10);
       my_bool unused;

sql/mysqld.cc

@@ -6076,7 +6076,7 @@ struct my_option my_long_options[] =
   {"debug-crc-break", OPT_DEBUG_CRC,
    "Call my_debug_put_break_here() if crc matches this number (for debug).",
    &opt_my_crc_dbug_check, &opt_my_crc_dbug_check,
-   0, GET_ULONG, REQUIRED_ARG, 0, 0, ~(ulong) 0L, 0, 0, 0},
+   0, GET_ULONG, REQUIRED_ARG, 0, 0, ~(ulonglong) 0, 0, 0, 0},
   {"debug-flush", OPT_DEBUG_FLUSH, "Default debug log with flush after write",
    0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0},
   {"debug-assert-if-crashed-table", OPT_DEBUG_ASSERT_IF_CRASHED_TABLE,
@@ -6334,7 +6334,7 @@ each time the SQL thread starts.",
 #ifdef HAVE_MMAP
   {"log-tc-size", OPT_LOG_TC_SIZE, "Size of transaction coordinator log.",
    &opt_tc_log_size, &opt_tc_log_size, 0, GET_ULONG,
-   REQUIRED_ARG, TC_LOG_MIN_SIZE, TC_LOG_MIN_SIZE, (longlong) ULONG_MAX, 0,
+   REQUIRED_ARG, TC_LOG_MIN_SIZE, TC_LOG_MIN_SIZE, (ulonglong) ULONG_MAX, 0,
    TC_LOG_PAGE_SIZE, 0},
 #endif
   {"log-update", OPT_UPDATE_LOG,
@@ -6899,12 +6899,12 @@ each time the SQL thread starts.",
    "during a transaction. If you often use big, multi-statement "
    "transactions you can increase this to get more performance.",
    &binlog_cache_size, &binlog_cache_size, 0, GET_ULONG,
-   REQUIRED_ARG, 32*1024L, IO_SIZE, (longlong) ULONG_MAX, 0, IO_SIZE, 0},
+   REQUIRED_ARG, 32*1024L, IO_SIZE, (ulonglong) ULONG_MAX, 0, IO_SIZE, 0},
   {"bulk_insert_buffer_size", OPT_BULK_INSERT_BUFFER_SIZE,
    "Size of tree cache used in bulk insert optimization. Note that this "
    "is a limit per thread.", &global_system_variables.bulk_insert_buff_size,
    &max_system_variables.bulk_insert_buff_size,
-   0, GET_ULONG, REQUIRED_ARG, 8192*1024, 0, (longlong) ULONG_MAX, 0, 1, 0},
+   0, GET_ULONG, REQUIRED_ARG, 8192*1024, 0, (ulonglong) ULONG_MAX, 0, 1, 0},
   {"connect_timeout", OPT_CONNECT_TIMEOUT,
    "The number of seconds the mysqld server is waiting for a connect packet "
    "before responding with 'Bad handshake'.", &connect_timeout, &connect_timeout,
@@ -6929,7 +6929,7 @@ each time the SQL thread starts.",
    "will check if there are any SELECT statements pending. If so, it allows "
    "these to execute before continuing.",
     &delayed_insert_limit, &delayed_insert_limit, 0, GET_ULONG,
-    REQUIRED_ARG, DELAYED_LIMIT, 1, (longlong) ULONG_MAX, 0, 1, 0},
+    REQUIRED_ARG, DELAYED_LIMIT, 1, (ulonglong) ULONG_MAX, 0, 1, 0},
   {"delayed_insert_timeout", OPT_DELAYED_INSERT_TIMEOUT,
    "How long a INSERT DELAYED thread should wait for INSERT statements before terminating.",
    &delayed_insert_timeout, &delayed_insert_timeout, 0,
@@ -6939,7 +6939,7 @@ each time the SQL thread starts.",
     "If the queue becomes full, any client that does INSERT DELAYED will wait "
     "until there is room in the queue again.",
     &delayed_queue_size, &delayed_queue_size, 0, GET_ULONG,
-    REQUIRED_ARG, DELAYED_QUEUE_SIZE, 1, (longlong) ULONG_MAX, 0, 1, 0},
+    REQUIRED_ARG, DELAYED_QUEUE_SIZE, 1, (ulonglong) ULONG_MAX, 0, 1, 0},
   {"div_precision_increment", OPT_DIV_PRECINCREMENT,
    "Precision of the result of '/' operator will be increased on that value.",
    &global_system_variables.div_precincrement,
@@ -6979,7 +6979,7 @@ each time the SQL thread starts.",
     "The maximum length of the result of function group_concat.",
     &global_system_variables.group_concat_max_len,
     &max_system_variables.group_concat_max_len, 0, GET_ULONG,
-    REQUIRED_ARG, 1024, 4, (longlong) ULONG_MAX, 0, 1, 0},
+    REQUIRED_ARG, 1024, 4, (ulonglong) ULONG_MAX, 0, 1, 0},
   {"interactive_timeout", OPT_INTERACTIVE_TIMEOUT,
    "The number of seconds the server waits for activity on an interactive "
    "connection before closing it.",
@@ -6990,7 +6990,7 @@ each time the SQL thread starts.",
    "The size of the buffer that is used for full joins.",
    &global_system_variables.join_buff_size,
    &max_system_variables.join_buff_size, 0, GET_ULONG,
-   REQUIRED_ARG, 128*1024L, IO_SIZE*2+MALLOC_OVERHEAD, (longlong) ULONG_MAX,
+   REQUIRED_ARG, 128*1024L, IO_SIZE*2+MALLOC_OVERHEAD, (ulonglong) ULONG_MAX,
    MALLOC_OVERHEAD, IO_SIZE, 0},
   {"keep_files_on_create", OPT_KEEP_FILES_ON_CREATE,
    "Don't overwrite stale .MYD and .MYI even if no directory is specified.",
@@ -7011,7 +7011,7 @@ each time the SQL thread starts.",
    "This specifies the percentage ratio of that number of hits to the total "
    "number of blocks in key cache.",
    &dflt_key_cache_var.param_age_threshold,  0, 0,
-   (GET_ULONG | GET_ASK_ADDR), REQUIRED_ARG, 300, 100, (longlong) ULONG_MAX,
+   (GET_ULONG | GET_ASK_ADDR), REQUIRED_ARG, 300, 100, (ulonglong) ULONG_MAX,
    0, 100, 0},
   {"key_cache_block_size", OPT_KEY_CACHE_BLOCK_SIZE,
    "The default size of key cache blocks.",
@@ -7037,7 +7037,7 @@ each time the SQL thread starts.",
    "this to reduce output on slow query log)",
    &global_system_variables.log_slow_rate_limit,
    &max_system_variables.log_slow_rate_limit, 0, GET_ULONG,
-   REQUIRED_ARG, 1, 1, ~0L, 0, 1L, 0},
+   REQUIRED_ARG, 1, 1, ~0ULL, 0, 1L, 0},
   {"log-slow-verbosity", OPT_LOG_SLOW_VERBOSITY,
    "Choose how verbose the messages to your slow log will be. Multiple flags "
    "allowed in a comma-separated string. [query_plan, innodb]",
@@ -7088,7 +7088,7 @@ each time the SQL thread starts.",
    "If there is more than this number of interrupted connections from a host "
    "this host will be blocked from further connections.",
    &max_connect_errors, &max_connect_errors, 0, GET_ULONG,
-  REQUIRED_ARG, MAX_CONNECT_ERRORS, 1, (longlong) ULONG_MAX, 0, 1, 0},
+  REQUIRED_ARG, MAX_CONNECT_ERRORS, 1, (ulonglong) ULONG_MAX, 0, 1, 0},
   // Default max_connections of 151 is larger than Apache's default max
   // children, to avoid "too many connections" error in a common setup
   {"max_connections", OPT_MAX_CONNECTIONS,
@@ -7157,7 +7157,7 @@ each time the SQL thread starts.",
    "Maximum number of temporary tables a client can keep open at a time.",
    &global_system_variables.max_tmp_tables,
    &max_system_variables.max_tmp_tables, 0, GET_ULONG,
-   REQUIRED_ARG, 32, 1, (longlong) ULONG_MAX, 0, 1, 0},
+   REQUIRED_ARG, 32, 1, (ulonglong) ULONG_MAX, 0, 1, 0},
   {"max_user_connections", OPT_MAX_USER_CONNECTIONS,
    "The maximum number of active connections for a single user (0 = no limit).",
    &max_user_connections, &max_user_connections, 0, GET_UINT,
@@ -7170,12 +7170,12 @@ each time the SQL thread starts.",
    "Don't log queries which examine less than min_examined_row_limit rows to file.",
    &global_system_variables.min_examined_row_limit,
    &max_system_variables.min_examined_row_limit, 0, GET_ULONG,
-  REQUIRED_ARG, 0, 0, (longlong) ULONG_MAX, 0, 1L, 0},
+  REQUIRED_ARG, 0, 0, (ulonglong) ULONG_MAX, 0, 1L, 0},
   {"multi_range_count", OPT_MULTI_RANGE_COUNT,
    "Number of key ranges to request at once.",
    &global_system_variables.multi_range_count,
    &max_system_variables.multi_range_count, 0,
-   GET_ULONG, REQUIRED_ARG, 256, 1, (longlong) ULONG_MAX, 0, 1, 0},
+   GET_ULONG, REQUIRED_ARG, 256, 1, (ulonglong) ULONG_MAX, 0, 1, 0},
   {"myisam_block_size", OPT_MYISAM_BLOCK_SIZE,
    "Block size to be used for MyISAM index pages.",
    &opt_myisam_block_size, &opt_myisam_block_size, 0, GET_ULONG, REQUIRED_ARG,
@@ -7211,7 +7211,7 @@ each time the SQL thread starts.",
    "disables parallel repair.",
    &global_system_variables.myisam_repair_threads,
    &max_system_variables.myisam_repair_threads, 0,
-   GET_ULONG, REQUIRED_ARG, 1, 1, (longlong) ULONG_MAX, 0, 1, 0},
+   GET_ULONG, REQUIRED_ARG, 1, 1, (ulonglong) ULONG_MAX, 0, 1, 0},
   {"myisam_sort_buffer_size", OPT_MYISAM_SORT_BUFFER_SIZE,
    "The buffer that is allocated when sorting the index when doing a REPAIR "
    "or when creating indexes with CREATE INDEX or ALTER TABLE.",
@@ -7242,7 +7242,7 @@ each time the SQL thread starts.",
    "If a read on a communication port is interrupted, retry this many times before giving up.",
    &global_system_variables.net_retry_count,
    &max_system_variables.net_retry_count,0,
-   GET_ULONG, REQUIRED_ARG, MYSQLD_NET_RETRY_COUNT, 1, (longlong) ULONG_MAX,
+   GET_ULONG, REQUIRED_ARG, MYSQLD_NET_RETRY_COUNT, 1, (ulonglong) ULONG_MAX,
    0, 1, 0},
   {"net_write_timeout", OPT_NET_WRITE_TIMEOUT,
    "Number of seconds to wait for a block to be written to a connection before "
@@ -7312,19 +7312,19 @@ each time the SQL thread starts.",
    "Allocation block size for query parsing and execution.",
    &global_system_variables.query_alloc_block_size,
    &max_system_variables.query_alloc_block_size, 0, GET_ULONG,
-   REQUIRED_ARG, QUERY_ALLOC_BLOCK_SIZE, 1024, (longlong) ULONG_MAX, 0, 1024,
+   REQUIRED_ARG, QUERY_ALLOC_BLOCK_SIZE, 1024, (ulonglong) ULONG_MAX, 0, 1024,
    0},
 #ifdef HAVE_QUERY_CACHE
   {"query_cache_limit", OPT_QUERY_CACHE_LIMIT,
    "Don't cache results that are bigger than this.",
    &query_cache_limit, &query_cache_limit, 0, GET_ULONG,
-   REQUIRED_ARG, 1024*1024L, 0, (longlong) ULONG_MAX, 0, 1, 0},
+   REQUIRED_ARG, 1024*1024L, 0, (ulonglong) ULONG_MAX, 0, 1, 0},
   {"query_cache_min_res_unit", OPT_QUERY_CACHE_MIN_RES_UNIT,
    "Minimal size of unit in which space for results is allocated (last unit "
    "will be trimmed after writing all result data).",
    &query_cache_min_res_unit, &query_cache_min_res_unit,
    0, GET_ULONG, REQUIRED_ARG, QUERY_CACHE_MIN_RESULT_DATA_SIZE,
-   0, (longlong) ULONG_MAX, 0, 1, 0},
+   0, (ulonglong) ULONG_MAX, 0, 1, 0},
 #endif /*HAVE_QUERY_CACHE*/
   {"query_cache_size", OPT_QUERY_CACHE_SIZE,
    "The memory allocated to store results from old queries.",
@@ -7348,13 +7348,13 @@ each time the SQL thread starts.",
    &global_system_variables.query_prealloc_size,
    &max_system_variables.query_prealloc_size, 0, GET_ULONG,
    REQUIRED_ARG, QUERY_ALLOC_PREALLOC_SIZE, QUERY_ALLOC_PREALLOC_SIZE,
-   (longlong) ULONG_MAX, 0, 1024, 0},
+   (ulonglong) ULONG_MAX, 0, 1024, 0},
   {"range_alloc_block_size", OPT_RANGE_ALLOC_BLOCK_SIZE,
    "Allocation block size for storing ranges during optimization.",
    &global_system_variables.range_alloc_block_size,
    &max_system_variables.range_alloc_block_size, 0, GET_ULONG,
    REQUIRED_ARG, RANGE_ALLOC_BLOCK_SIZE, RANGE_ALLOC_BLOCK_SIZE,
-   (longlong) ULONG_MAX, 0, 1024, 0},
+   (ulonglong) ULONG_MAX, 0, 1024, 0},
   {"read_buffer_size", OPT_RECORD_BUFFER,
    "Each thread that does a sequential scan allocates a buffer of this size "
    "for each table it scans. If you do many sequential scans, you may want "
@@ -7423,7 +7423,7 @@ each time the SQL thread starts.",
    "Synchronously flush binary log to disk after every #th event. "
    "Use 0 (default) to disable synchronous flushing.",
    &sync_binlog_period, &sync_binlog_period, 0, GET_ULONG,
-   REQUIRED_ARG, 0, 0, (longlong) ULONG_MAX, 0, 1, 0},
+   REQUIRED_ARG, 0, 0, (ulonglong) ULONG_MAX, 0, 1, 0},
   {"sync-frm", OPT_SYNC_FRM, "Sync .frm to disk on create. Enabled by default.",
    &opt_sync_frm, &opt_sync_frm, 0, GET_BOOL, NO_ARG, 1, 0,
    0, 0, 0, 0},
@@ -7468,7 +7468,7 @@ each time the SQL thread starts.",
   {"thread_stack", OPT_THREAD_STACK,
    "The stack size for each thread.", &my_thread_stack_size,
    &my_thread_stack_size, 0, GET_ULONG, REQUIRED_ARG,DEFAULT_THREAD_STACK,
-   (sizeof(void*)<=4)?1024L*128L: ((256-16)*1024L), (longlong) ULONG_MAX, 0, 1024, 0},
+   (sizeof(void*)<=4)?1024L*128L: ((256-16)*1024L), (ulonglong) ULONG_MAX, 0, 1024, 0},
   { "time_format", OPT_TIME_FORMAT,
     "The TIME format (for future).",
     &opt_date_time_formats[MYSQL_TIMESTAMP_TIME],
@@ -7484,13 +7484,13 @@ each time the SQL thread starts.",
    "Allocation block size for transactions to be stored in binary log.",
    &global_system_variables.trans_alloc_block_size,
    &max_system_variables.trans_alloc_block_size, 0, GET_ULONG,
-   REQUIRED_ARG, QUERY_ALLOC_BLOCK_SIZE, 1024, (longlong) ULONG_MAX, 0, 1024,
+   REQUIRED_ARG, QUERY_ALLOC_BLOCK_SIZE, 1024, (ulonglong) ULONG_MAX, 0, 1024,
    0},
   {"transaction_prealloc_size", OPT_TRANS_PREALLOC_SIZE,
    "Persistent buffer for transactions to be stored in binary log.",
    &global_system_variables.trans_prealloc_size,
    &max_system_variables.trans_prealloc_size, 0, GET_ULONG,
-   REQUIRED_ARG, TRANS_ALLOC_PREALLOC_SIZE, 1024, (longlong) ULONG_MAX, 0,
+   REQUIRED_ARG, TRANS_ALLOC_PREALLOC_SIZE, 1024, (ulonglong) ULONG_MAX, 0,
    1024, 0},
   {"thread_handling", OPT_THREAD_HANDLING,
    "Define threads usage for handling queries: "

storage/maria/compat_aliases.cc

@@ -88,7 +88,7 @@ ulong pagecache_age_threshold_alias;
 static MYSQL_SYSVAR_ULONG(pagecache_age_threshold, pagecache_age_threshold_alias,
        PLUGIN_VAR_RQCMDARG,
        "Deprecated, use --aria-pagecache-age-threshold instead",
-       0, 0, 300, 100, ~0L, 100);
+       0, 0, 300, 100, ~(unsigned long)0, 100);
 
 ulonglong pagecache_buffer_size_alias;
 static MYSQL_SYSVAR_ULONGLONG(pagecache_buffer_size, pagecache_buffer_size_alias,
@@ -110,12 +110,12 @@ static MYSQL_SYSVAR_SET(recover, recover_alias, PLUGIN_VAR_OPCMDARG,
 ulong repair_threads_alias;
 static MYSQL_THDVAR_ULONG(repair_threads, PLUGIN_VAR_RQCMDARG,
        "Deprecated, use --aria-repair-threads instead",
-       0, 0, 1, 1, ~0L, 1);
+       0, 0, 1, 1, ~(unsigned long)0, 1);
 
 ulong sort_buffer_size_alias;
 static MYSQL_THDVAR_ULONG(sort_buffer_size, PLUGIN_VAR_RQCMDARG,
        "Deprecated, use --aria-sort-buffer-size instead",
-       0, 0, 128L*1024L*1024L, 4, ~0L, 1);
+       0, 0, 128L*1024L*1024L, 4, ~(unsigned long)0, 1);
 
 ulong stats_method_alias;
 static MYSQL_THDVAR_ENUM(stats_method, PLUGIN_VAR_RQCMDARG,

storage/maria/ha_maria.cc

@@ -229,7 +229,7 @@ static MYSQL_SYSVAR_ULONG(pagecache_age_threshold,
        "until it is considered aged enough to be downgraded to a warm block. "
        "This specifies the percentage ratio of that number of hits to the "
        "total number of blocks in the page cache.", 0, 0,
-        300, 100, ~0L, 100);
+        300, 100, ~(unsigned long)0, 100);
 
 static MYSQL_SYSVAR_ULONGLONG(pagecache_buffer_size, pagecache_buffer_size,
        PLUGIN_VAR_RQCMDARG | PLUGIN_VAR_READONLY,

storage/maria/ma_ft_nlq_search.c

@@ -82,6 +82,7 @@ static int walk_and_match(FT_WORD *word, uint32 count, ALL_IN_ONE *aio)
 #error
 #endif
   DBUG_ENTER("walk_and_match");
+  LINT_INIT(subkeys.i);
 
   word->weight=LWS_FOR_QUERY;
 

storage/myisam/ft_nlq_search.c

@@ -83,6 +83,7 @@ static int walk_and_match(FT_WORD *word, uint32 count, ALL_IN_ONE *aio)
 #error
 #endif
   DBUG_ENTER("walk_and_match");
+  LINT_INIT(subkeys.i);
 
   word->weight=LWS_FOR_QUERY;
 

storage/xtradb/handler/ha_innodb.cc

@@ -11632,7 +11632,7 @@ static MYSQL_SYSVAR_BOOL(doublewrite, innobase_use_doublewrite,
 static MYSQL_SYSVAR_ULONG(io_capacity, srv_io_capacity,
   PLUGIN_VAR_RQCMDARG,
   "Number of IOPs the server can do. Tunes the background IO rate",
-  NULL, NULL, 200, 100, ~0L, 0);
+  NULL, NULL, 200, 100, ~0UL, 0);
 
 static MYSQL_SYSVAR_ULONG(fast_shutdown, innobase_fast_shutdown,
   PLUGIN_VAR_OPCMDARG,
@@ -11720,7 +11720,7 @@ static MYSQL_SYSVAR_BOOL(adaptive_flushing, srv_adaptive_flushing,
 static MYSQL_SYSVAR_ULONG(max_purge_lag, srv_max_purge_lag,
   PLUGIN_VAR_RQCMDARG,
   "Desired maximum length of the purge queue (0 = no limit)",
-  NULL, NULL, 0, 0, ~0L, 0);
+  NULL, NULL, 0, 0, ~0UL, 0);
 
 static MYSQL_SYSVAR_BOOL(rollback_on_timeout, innobase_rollback_on_timeout,
   PLUGIN_VAR_OPCMDARG | PLUGIN_VAR_READONLY,
@@ -11807,7 +11807,7 @@ static MYSQL_SYSVAR_ULONG(commit_concurrency, innobase_commit_concurrency,
 static MYSQL_SYSVAR_ULONG(concurrency_tickets, srv_n_free_tickets_to_enter,
   PLUGIN_VAR_RQCMDARG,
   "Number of times a thread is allowed to enter InnoDB within the same SQL query after it has once got the ticket",
-  NULL, NULL, 500L, 1L, ~0L, 0);
+  NULL, NULL, 500L, 1L, ~0UL, 0);
 
 #ifdef EXTENDED_FOR_KILLIDLE
 #define kill_idle_help_text "If non-zero value, the idle session with transaction which is idle over the value in seconds is killed by InnoDB."
@@ -11877,12 +11877,12 @@ static MYSQL_SYSVAR_LONG(open_files, innobase_open_files,
 static MYSQL_SYSVAR_ULONG(sync_spin_loops, srv_n_spin_wait_rounds,
   PLUGIN_VAR_RQCMDARG,
   "Count of spin-loop rounds in InnoDB mutexes (30 by default)",
-  NULL, NULL, 30L, 0L, ~0L, 0);
+  NULL, NULL, 30L, 0L, ~0UL, 0);
 
 static MYSQL_SYSVAR_ULONG(spin_wait_delay, srv_spin_wait_delay,
   PLUGIN_VAR_OPCMDARG,
   "Maximum delay between polling for a spin lock (6 by default)",
-  NULL, NULL, 6L, 0L, ~0L, 0);
+  NULL, NULL, 6L, 0L, ~0UL, 0);
 
 static MYSQL_SYSVAR_BOOL(thread_concurrency_timer_based,
   innobase_thread_concurrency_timer_based,
@@ -11898,7 +11898,7 @@ static MYSQL_SYSVAR_ULONG(thread_concurrency, srv_thread_concurrency,
 static MYSQL_SYSVAR_ULONG(thread_sleep_delay, srv_thread_sleep_delay,
   PLUGIN_VAR_RQCMDARG,
   "Time of innodb thread sleeping before joining InnoDB queue (usec). Value 0 disable a sleep",
-  NULL, NULL, 10000L, 0L, ~0L, 0);
+  NULL, NULL, 10000L, 0L, ~0UL, 0);
 
 static MYSQL_SYSVAR_STR(data_file_path, innobase_data_file_path,
   PLUGIN_VAR_RQCMDARG | PLUGIN_VAR_READONLY,