Don't crash on presence from bare room JID
While handling MUC presence, check whether it was sent from the bare
room JID before assuming a non-NULL resource name. These days, some
servers send presence from the bare room JID to handle MUC avatars.
syntax: glob
Makefile
Makefile.in
*.[oa]
*.l[oa]
.libs
.deps
.dirstamp
mcabber/mcabber/hgcset.h
mcabber/mcabber/mcabber
mcabber/mcabber/mcabber.exe
mcabber/mcabber.pc
autom4te.cache
mcabber/aclocal.m4
mcabber/configure
mcabber/depcomp
mcabber/libtool
mcabber/ltmain.sh
mcabber/macros/lt*.m4
mcabber/macros/libtool.m4
mcabber/missing
mcabber/mkinstalldirs
mcabber/mcabber/stamp-h1
mcabber/include/stamp-h2
mcabber/compile
mcabber/config.*
mcabber/include/config.h
mcabber/mcabber/config.*
mcabber/mcabber/doc/guide/guide.aux
mcabber/mcabber/doc/guide/guide.bbl
mcabber/mcabber/doc/guide/guide.blg
mcabber/mcabber/doc/guide/guide.log
mcabber/mcabber/doc/guide/guide.out
mcabber/mcabber/doc/guide/guide.pdf
mcabber/mcabber/doc/guide/guide.toc
*.sw?
cscope.out
tags
mcabber/ptodo
mcabber/ppatches