Martijn van Oosterhout wrote:
> On Mon, Jul 24, 2006 at 11:43:39AM +0200, Philippe Lang wrote:
>> The problem seems to come from the return_next, in conjunction with
>> binary data:
>>
>> ------------------------------------
>> return_next
>> (
>> {
>> val => $_[0] * $_[1],
>> image => $im->gif()
>> }
>> );
>> ------------------------------------
>
> I don't know exact how pl/perl works, but given that it has
> no idea what type the data is, chances are it's passing it
> through cstring-to-text conversion. You probably want to
> force it to return bytea or some such (without going through
> cstring-to-bytea conversion hopefully). I don't see a way to
> do it in the documentation though...
Casting $im->gif() to bytea with $im->gif()::bytea does not help. It even makes things slightly worse: the image
returned(ethereal sniff) is completely empty, where before it was filled with the first characters "GIF89ad" of the
image.
Still searching...
Philippe
