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Re: Problems with guile-sqlite3
From: |
Detlev Zundel |
Subject: |
Re: Problems with guile-sqlite3 |
Date: |
Fri, 01 Apr 2011 11:12:03 +0200 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.0.50 (gnu/linux) |
Hi David,
> Just tried guile-sqlite3 - after applying the 2 patches of Detlev - and
> succeeded with
>
> sqlite-open, sqlite-prepare, sqlite-column-names [and sqlite-close]
>
> but
>
> scheme@(guile-user)> (sqlite-step stmt)
> ERROR: In procedure pointer->bytevector:
> ERROR: In procedure pointer->bytevector: null pointer dereference
>
> Entering a new prompt. Type `,bt' for a backtrace or `,q' to continue.
> scheme@(guile-user) [1]> ,bt
>
> In sqlite/sqlite3.scm:
> 408:29 2 (sqlite-row #<<sqlite-stmt> pointer: #<pointer 0x89f224…>)
> 387:12 1 (#<procedure 90025c0 at sqlite/sqlite3.scm:377:4 (stmt…> …)
> In unknown file:
> 0 (pointer->bytevector #<pointer 0x0> 0 #<undefined> #<un…>)
Thanks for testing. Unfortunately currently I'm not able to reproduce
your findings - in my little test I was successful in reading records
from a small database.
Can you show me the exact calls and the database you used?
Thanks
Detlev
--
``The number of UNIX installations has grown to 10,
with more expected.'' Unix Programmers Manual -- 1972
The number of UNIX variants has grown to dozens,
with more expected. -- 2001