Fix a couple of minor issues in the library.
authorAlexander Gavrilov <angavrilov@gmail.com>
Sat, 30 Oct 2010 09:37:56 +0000 (13:37 +0400)
committerAlexander Gavrilov <angavrilov@gmail.com>
Sat, 30 Oct 2010 09:37:56 +0000 (13:37 +0400)
commitf7cf544837a37df20910c9f4cbedfe4d6c0a8c80
treef21e651fdaa0264c3256b5772ec6dab51a2c1e20
parent405e8c8320ded2f54ef90499ae802e7d0c4775cb
Fix a couple of minor issues in the library.

- If error-code is NIL, error message is undefined too.
- Prepare-statement should clear bindings when using
  cache, or the result won't be identical in behavior
  to a new object.
sqlite.lisp