derefInvalidIterator ftp://ftp.de.debian.org/debian/pool/main/r/r-cran-rncl/r-cran-rncl_0.8.7.orig.tar.gz rncl/src/nxstreesblock.cpp:1292:26: error: Dereference of an invalid iterator: n.rend() [derefInvalidIterator] ftp://ftp.de.debian.org/debian/pool/main/r/r-cran-s2/r-cran-s2_1.1.7.orig.tar.gz s2/src/s2/s2loop_measures.cc:157:52: error: Dereference of an invalid iterator: vertices.end() [derefInvalidIterator] s2/src/s2/s2loop_measures.cc:175:41: error: Dereference of an invalid iterator: vertices.end() [derefInvalidIterator] ftp://ftp.de.debian.org/debian/pool/main/r/rafkill/rafkill_1.2.2.orig.tar.gz rafkill-1.2.2/src/weapons/weapon_stick.cpp:96:41: warning: Possible dereference of an invalid iterator: it [derefInvalidIterator]