Fixed some Aria limits to be more sane

storage/maria/ha_maria.cc

@@ -233,7 +233,7 @@ static MYSQL_SYSVAR_ULONGLONG(pagecache_buffer_size, pagecache_buffer_size,
        "The size of the buffer used for index blocks for Aria tables. "
        "Increase this to get better index handling (for all reads and "
        "multiple writes) to as much as you can afford.", 0, 0,
-       KEY_CACHE_SIZE, 8192*16L, ~(ulong) 0, 1);
+       KEY_CACHE_SIZE, 8192*16L, ~(ulonglong) 0, 1);
 
 static MYSQL_SYSVAR_ULONG(pagecache_division_limit, pagecache_division_limit,
        PLUGIN_VAR_RQCMDARG,
@@ -249,12 +249,12 @@ static MYSQL_SYSVAR_SET(recover, maria_recover_options, PLUGIN_VAR_OPCMDARG,
 static MYSQL_THDVAR_ULONG(repair_threads, PLUGIN_VAR_RQCMDARG,
        "Number of threads to use when repairing Aria tables. The value of 1 "
        "disables parallel repair.",
-       0, 0, 1, 1, ~0L, 1);
+       0, 0, 1, 1, 128, 1);
 
 static MYSQL_THDVAR_ULONG(sort_buffer_size, PLUGIN_VAR_RQCMDARG,
        "The buffer that is allocated when sorting the index when doing a "
        "REPAIR or when creating indexes with CREATE INDEX or ALTER TABLE.",
-       0, 0, 128L*1024L*1024L, 4, ~0L, 1);
+       0, 0, 128L*1024L*1024L, 4, UINT_MAX32, 1);
 
 static MYSQL_THDVAR_ENUM(stats_method, PLUGIN_VAR_RQCMDARG,
        "Specifies how Aria index statistics collection code should treat "