virtualDestructor
ftp://ftp.de.debian.org/debian/pool/main/c/cbp2make/cbp2make_147+dfsg.orig.tar.gz
cbp2make-147+dfsg/src/depsearch.h:126:4: warning:inconclusive: Class 'CIncludeSearchFilter' which has virtual members does not have a virtual destructor. [virtualDestructor]
ftp://ftp.de.debian.org/debian/pool/main/c/cherrytree/cherrytree_1.2.0+dfsg.orig.tar.xz
cherrytree_1.2.0/src/7za/CPP/7zip/Common/VirtThread.h:16:4: warning:inconclusive: Class 'CVirtThread' which has virtual members does not have a virtual destructor. [virtualDestructor]