[sane-devel] unpaper default parameter - empty output bug

[Jens Gulden]

Peter Fales schrieb:
> Now that's wierd.   I was using a privately built copy of unpaper, but I
> just unpacked the tarball and get the same results with the prebuilt binary!

I just reproduced the problem on one remote Intel machine I have access to.

Try to compile without any optimization (no -Ox), this was the only way 
for me to get a usable executable for that machine. Does it help for 
you? (I am using gcc 3.3.5 on Debian.)

Jens

> 
> It seems that the same demo file and binary works for you but gives a white
> page for me.   I can't think of any reason why that would be.   My first
> thought was shared libraries, but unpaper doesn't seem to have any unusual 
> shared library dependencies.  Do you invoke any external programs that 
> might be different on my system?
> 
> I'll try to take a look at the code this weekend and see if I see any ideas.  
> If you have any debugging you want me to do (e.g. strategically placed
> printf's ) just let me know.
>