ref: 2e214d740cc9ea2c8061713b0d944f1f29374206
parent: e55838bc9b0d173ca539d0cfe714495b5c12b9dd
author: Simon Tatham <anakin@pobox.com>
date: Thu Aug 4 13:07:51 EDT 2005
Bug fix from James H: solve_game() was returning error messages in the return value rather than in *error. In the old days type- checking would have caught this, but now of course they're the same type. [originally from svn r6161]