mongodb/mongo-php-driver — pull request #303 by derickr (2013-01-30 15:31:31+00:00)
Title: Fixed PHP-690: Percentage symbol is not escaped in error messages

We need to use "%s", error_message when passing to the varargs function
mongo_cursor_throw. The explanation for why this is important is well described
at http://en.wikipedia.org/wiki/Uncontrolled_format_string