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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?


``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

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