Merge remote-tracking branch 'mvo/bugfix/coverity' into debian/sid

Conflicts:
	apt-pkg/tagfile.h

diff --cc apt-pkg/acquire-item.cc
Simple merge

diff --cc apt-pkg/contrib/cmndline.cc
Simple merge

diff --cc apt-pkg/contrib/strutl.cc
Simple merge

diff --cc apt-pkg/tagfile.cc
Simple merge

diff --cc apt-pkg/tagfile.h
Simple merge