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Fixed some cache variables that could be set to higher value than what the code supported (size_t)

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Fixed some cases that didn't work with > 4G buffers.
Fixed compiler warnings


include/mysql_com.h:
  Avoid compiler warning with strncmp()
sql-common/client.c:
  Fixed long comment; Added ()
sql/filesort.cc:
  Fix code to get filesort to work with big buffers
sql/sys_vars.cc:
  Fixed some cache variables that could be set to higher value than the size_t
  Limit query cache to ULONG_MAX as the query cache buffer variables are ulong
storage/federatedx/ha_federatedx.cc:
  Remove not used variable
storage/maria/ha_maria.cc:
  Fix that bulk_insert() works with big buffers
storage/maria/ma_write.c:
  Fix that bulk_insert() works with big buffers
storage/myisam/ha_myisam.cc:
  Fix that bulk_insert() works with big buffers
storage/myisam/mi_write.c:
  Fix that bulk_insert() works with big buffers
storage/sphinx/snippets_udf.cc:
  Fixed compiler warnings
This commit is contained in:
Michael Widenius
2013-06-06 15:14:23 +03:00
parent bef95a4bbe
commit 5730786041
10 changed files with 43 additions and 42 deletions
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7
sql-common/client.c
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@@ -3414,8 +3414,11 @@ CLI_MYSQL_REAL_CONNECT(MYSQL *mysql,const char *host, const char *user,
strmov(mysql->server_version,(char*) net->read_pos+1);
mysql->port=port;
/* remove the rpl hack from the version string, see RPL_VERSION_HACK comment */
if (mysql->server_capabilities & CLIENT_PLUGIN_AUTH &&
/*
remove the rpl hack from the version string,
see RPL_VERSION_HACK comment
*/
if ((mysql->server_capabilities & CLIENT_PLUGIN_AUTH) &&
strncmp(mysql->server_version, RPL_VERSION_HACK,
sizeof(RPL_VERSION_HACK) - 1) == 0)
mysql->server_version+= sizeof(RPL_VERSION_HACK) - 1;