diff options
Diffstat (limited to 'sql/set_var.cc')
| -rw-r--r-- | sql/set_var.cc | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/sql/set_var.cc b/sql/set_var.cc index b74142f6a62..da2c8b9cfd8 100644 --- a/sql/set_var.cc +++ b/sql/set_var.cc @@ -1,4 +1,4 @@ -/* Copyright (C) 2000-2003 MySQL AB +/* Copyright 2000-2008 MySQL AB, 2008 Sun Microsystems, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -1540,14 +1540,14 @@ bool sys_var_thd_ulong::update(THD *thd, set_var *var) ulonglong tmp= var->save_result.ulonglong_value; /* Don't use bigger value than given with --maximum-variable-name=.. */ - if ((ulong) tmp > max_system_variables.*offset) + if (tmp > max_system_variables.*offset) { throw_bounds_warning(thd, TRUE, TRUE, name, (longlong) tmp); tmp= max_system_variables.*offset; } if (option_limits) - tmp= (ulong) fix_unsigned(thd, tmp, option_limits); + tmp= fix_unsigned(thd, tmp, option_limits); #if SIZEOF_LONG < SIZEOF_LONG_LONG else if (tmp > ULONG_MAX) { @@ -1556,6 +1556,7 @@ bool sys_var_thd_ulong::update(THD *thd, set_var *var) } #endif + DBUG_ASSERT(tmp <= ULONG_MAX); if (var->type == OPT_GLOBAL) global_system_variables.*offset= (ulong) tmp; else @@ -3553,6 +3554,7 @@ int set_var_password::check(THD *thd) #ifndef NO_EMBEDDED_ACCESS_CHECKS if (!user->host.str) { + DBUG_ASSERT(thd->security_ctx->priv_host); if (*thd->security_ctx->priv_host != 0) { user->host.str= (char *) thd->security_ctx->priv_host; @@ -3564,6 +3566,12 @@ int set_var_password::check(THD *thd) user->host.length= 1; } } + if (!user->user.str) + { + DBUG_ASSERT(thd->security_ctx->priv_user); + user->user.str= (char *) thd->security_ctx->priv_user; + user->user.length= strlen(thd->security_ctx->priv_user); + } /* Returns 1 as the function sends error to client */ return check_change_password(thd, user->host.str, user->user.str, password, strlen(password)) ? 1 : 0; |