summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorunknown <svoj@may.pils.ru>2006-06-19 16:11:23 +0500
committerunknown <svoj@may.pils.ru>2006-06-19 16:11:23 +0500
commiteeb29b5f70a4a6eeb143a2921d4dcc2b65bba013 (patch)
treef601cdd1e2ff164cd0adb1c61b96df802335e7ff
parente2097100f864d88df644237c79e27081b53b79ee (diff)
parent64b82dfdb756e13b887078151e1a576b9eb9698c (diff)
downloadmariadb-git-eeb29b5f70a4a6eeb143a2921d4dcc2b65bba013.tar.gz
Merge april:devel/BitKeeper/mysql-5.0-engines
into may.pils.ru:/home/svoj/devel/mysql/BUG18036/mysql-5.0 include/my_global.h: Auto merged sql/mysqld.cc: Auto merged
-rw-r--r--include/my_global.h3
-rw-r--r--sql/mysqld.cc7
2 files changed, 7 insertions, 3 deletions
diff --git a/include/my_global.h b/include/my_global.h
index e7205c94c18..c9f27e0031e 100644
--- a/include/my_global.h
+++ b/include/my_global.h
@@ -735,6 +735,9 @@ typedef SOCKET_SIZE_TYPE size_socket;
#define DBL_MAX 1.79769313486231470e+308
#define FLT_MAX ((float)3.40282346638528860e+38)
#endif
+#ifndef SSIZE_MAX
+#define SSIZE_MAX ((~((size_t) 0)) / 2)
+#endif
#if !defined(HAVE_ISINF) && !defined(isinf)
#define isinf(X) 0
diff --git a/sql/mysqld.cc b/sql/mysqld.cc
index ae5e85ca15f..d7a38d6b715 100644
--- a/sql/mysqld.cc
+++ b/sql/mysqld.cc
@@ -5872,7 +5872,8 @@ The minimum value for this variable is 4096.",
"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,
@@ -5883,12 +5884,12 @@ The minimum value for this variable is 4096.",
(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.",