Re: SEGV on imap_expunge in c-client.

I see the problem.  You're probably the first person to have used the 
feature of selective expunge with sequence numbers as opposed to UIDs.

The attached imap4r1.c ought to fix this problem.  Please give it a try.

On Thu, 8 May 2008, bhayden <at> umn.edu wrote:
> Hi folks. Here at the U of Minnesota we use a heavily-modded version of 
> Cambridge's Prayer webmail. Out of the box it has a normal expunge call. I 
> added one to do an expunge on specific messages. So, I happily did:
>
> mail_expunge_full(stream, sequence, 0);
>
> with 'sequence', of course, being a ptr to char the same as one would give to 
> mail_copy_full. It compiles fine, core dumps at run time. Debugging, I get 
> this:
>
> signal SEGV (no mapping at the fault address) in imap_expunge at line 2403 
> in file "imap4r1.c"
> 2403           if (LOCAL->tmp[0]) *s++ = ',';
>
> We're linking against a src-unmodified c-client built on solaris 9 with GNU 
> C, from imap-2006k. I know there is a more recent version of the IMAP 
> toolkit; I checked imap_expunge and it has not changed, so I thought I'd ask 
> here first for anything easy and obvious before building a new version of 
> c-client. Also checked the release notes of the newer versions and didn't see 
> anything referring to expunges.
>
> Anyone have any thoughts, or similar experience? I'll be happy to provide any 
> more info as requested. Thanks,
>