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Fix a buffer overflow with strmake().

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unknown 2008-02-09 10:31:22 +03:00
parent 13e44e30eb
commit 17af021c36
1 changed files with 2 additions and 2 deletions
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4
sql/sql_class.cc
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@ -406,7 +406,7 @@ Diagnostics_area::set_ok_status(THD *thd, ha_rows affected_rows_arg,
m_affected_rows= affected_rows_arg;
m_last_insert_id= last_insert_id_arg;
if (message_arg)
strmake(m_message, message_arg, sizeof(m_message));
strmake(m_message, message_arg, sizeof(m_message) - 1);
else
m_message[0]= '\0';
m_status= DA_OK;
@ -456,7 +456,7 @@ Diagnostics_area::set_error_status(THD *thd, uint sql_errno_arg,
DBUG_ASSERT(! is_set() || can_overwrite_status);
m_sql_errno= sql_errno_arg;
strmake(m_message, message_arg, sizeof(m_message));
strmake(m_message, message_arg, sizeof(m_message) - 1);
m_status= DA_ERROR;
}