[Dovecot] 2.1.10 crashes at login (buf->used <= buf->alloc)

[Timo Sirainen]

On Wed, 2012-09-19 at 17:59 +0300, Timo Sirainen wrote:
> On 19.9.2012, at 17.55, interfaSys sàrl wrote:
> 
> >> Did you recompile antispam plugin? Is it the latest antispam? This line doesn't seem to match the current code.
> > 
> > You are correct, it had not been compiled in a while. Here is a new
> > backtrace:
> ..
> > #6  0x00000000105e7a6a in buffer_write () from
> > /usr/lib/dovecot/libdovecot.so.0
> > No symbol table info available.
> > #7  0x00000000105ce9f9 in array_idx_set_i () from
> > /usr/lib/dovecot/libdovecot.so.0
> > No symbol table info available.
> > #8  0x0000000010e2a1b5 in antispam_user_created (user=0x10a83040) at
> > user.c:96
> >        _module_tmp = (void *) 0x10a84d18
> >        asu = (struct antispam_user *) 0x10a84d18
> >        tmp = Variable "tmp" is not available.
> 
> This still looks some kind of a version mismatch. Did you compile antispam against v2.1.10 headers? /usr/lib/dovecot/libdovecot.so.0 is also really from v2.1.10?

Attached a helpful antispam patch.
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