bk commit into 5.0 tree (acurtis:1.2134)

[antony]

Below is the list of changes that have just been committed into a local
5.0 repository of antony. When antony does a push these changes will
be propagated to the main repository and, within 24 hours after the
push, to the public repository.
For information on how to access the public repository
see http://dev.mysql.com/doc/mysql/en/installing-source-tree.html

ChangeSet
  1.2134 06/06/21 14:16:15 acurtis@stripped +1 -0
  Merge xiphis.org:/home/antony/work2/mysql-5.0-engines
  into  xiphis.org:/home/antony/work2/p4-bug12096.2

  sql/mysqld.cc
    1.548 06/06/21 14:16:10 acurtis@stripped +0 -0
    Auto merged

# This is a BitKeeper patch.  What follows are the unified diffs for the
# set of deltas contained in the patch.  The rest of the patch, the part
# that BitKeeper cares about, is below these diffs.
# User:	acurtis
# Host:	ltamd64.xiphis.org
# Root:	/home/antony/work2/p4-bug12096.2/RESYNC

--- 1.547/sql/mysqld.cc	2006-05-15 09:07:52 -07:00
+++ 1.548/sql/mysqld.cc	2006-06-21 14:16:10 -07:00
@@ -5851,7 +5851,8 @@ The minimum value for this variable is 4
    "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 to increase this value.",
    (gptr*) &global_system_variables.read_buff_size,
    (gptr*) &max_system_variables.read_buff_size,0, GET_ULONG, REQUIRED_ARG,
-   128*1024L, IO_SIZE*2+MALLOC_OVERHEAD, ~0L, MALLOC_OVERHEAD, IO_SIZE, 0},
+   128*1024L, IO_SIZE*2+MALLOC_OVERHEAD, SSIZE_MAX, MALLOC_OVERHEAD, IO_SIZE,
+   0},
   {"read_only", OPT_READONLY,
    "Make all non-temporary tables read-only, with the exception for replication (slave) threads and users with the SUPER privilege",
    (gptr*) &opt_readonly,
@@ -5862,12 +5863,12 @@ The minimum value for this variable is 4
    (gptr*) &global_system_variables.read_rnd_buff_size,
    (gptr*) &max_system_variables.read_rnd_buff_size, 0,
    GET_ULONG, REQUIRED_ARG, 256*1024L, IO_SIZE*2+MALLOC_OVERHEAD,
-   ~0L, MALLOC_OVERHEAD, IO_SIZE, 0},
+   SSIZE_MAX, MALLOC_OVERHEAD, IO_SIZE, 0},
   {"record_buffer", OPT_RECORD_BUFFER,
    "Alias for read_buffer_size",
    (gptr*) &global_system_variables.read_buff_size,
    (gptr*) &max_system_variables.read_buff_size,0, GET_ULONG, REQUIRED_ARG,
-   128*1024L, IO_SIZE*2+MALLOC_OVERHEAD, ~0L, MALLOC_OVERHEAD, IO_SIZE, 0},
+   128*1024L, IO_SIZE*2+MALLOC_OVERHEAD, SSIZE_MAX, MALLOC_OVERHEAD, IO_SIZE, 0},
 #ifdef HAVE_REPLICATION
   {"relay_log_purge", OPT_RELAY_LOG_PURGE,
    "0 = do not purge relay logs. 1 = purge them as soon as they are no more needed.",