[FIX] Fixing small bug in BGZF stream if multiple compression steps are necessary.
[FIX] Fixing small bug in BGZF stream if multiple compression steps are necessary.

git-svn-id: a7f2a8f7432d210e972fb03898013d213e2b549b@13461 e6417c60-b987-48fd-844e-b20f0fcc1017

hannespetur/SeqAnHTS,budach/seqan,holtgrewe/seqan,xenigmax/seqan,PF2-pasteur-fr/seqan,ktrappe/seqan,JohnReid/seqan,hannespetur/SeqAnHTS,xenigmax/seqan,catkira/seqan,catkira/seqan,PF2-pasteur-fr/seqan,limeng12/seqan,holtgrewe/seqan,bayolau/seqan,bestrauc/seqan,xenigmax/seqan,xenigmax/seqan,JohnReid/seqan,h-2/seqan,limeng12/seqan,bayolau/seqan,weese/seqan,xenigmax/seqan,holtgrewe/seqan,weese/seqan,hannespetur/SeqAnHTS,PF2-pasteur-fr/seqan,hannespetur/SeqAnHTS,bestrauc/seqan,weese/seqan,xp3i4/seqan,catkira/seqan,xenigmax/seqan,ktrappe/seqan,h-2/seqan,xp3i4/seqan,catkira/seqan,h-2/seqan,xp3i4/seqan,limeng12/seqan,budach/seqan,catkira/seqan,catkira/seqan,ktrappe/seqan,JohnReid/seqan,bayolau/seqan,bayolau/seqan,xp3i4/seqan,PF2-pasteur-fr/seqan,PF2-pasteur-fr/seqan,limeng12/seqan,h-2/seqan,bestrauc/seqan,PF2-pasteur-fr/seqan,weese/seqan,budach/seqan,ktrappe/seqan,budach/seqan,bestrauc/seqan,holtgrewe/seqan,JohnReid/seqan,budach/seqan,bayolau/seqan,ktrappe/seqan,hannespetur/SeqAnHTS,weese/seqan,budach/seqan,catkira/seqan,weese/seqan,bayolau/seqan,ktrappe/seqan,JohnReid/seqan,h-2/seqan,holtgrewe/seqan,hannespetur/SeqAnHTS,catkira/seqan,xp3i4/seqan,h-2/seqan,weese/seqan,xp3i4/seqan,budach/seqan,holtgrewe/seqan,PF2-pasteur-fr/seqan,bayolau/seqan,xenigmax/seqan,xenigmax/seqan,JohnReid/seqan,ktrappe/seqan,ktrappe/seqan,hannespetur/SeqAnHTS,limeng12/seqan,hannespetur/SeqAnHTS,bestrauc/seqan,PF2-pasteur-fr/seqan,limeng12/seqan,limeng12/seqan,holtgrewe/seqan,h-2/seqan,bayolau/seqan,bayolau/seqan,weese/seqan,budach/seqan,catkira/seqan,bestrauc/seqan,budach/seqan,xp3i4/seqan,xp3i4/seqan,xp3i4/seqan,limeng12/seqan,bestrauc/seqan,limeng12/seqan,JohnReid/seqan,bestrauc/seqan,h-2/seqan,holtgrewe/seqan,ktrappe/seqan,h-2/seqan,JohnReid/seqan,PF2-pasteur-fr/seqan,JohnReid/seqan,hannespetur/SeqAnHTS