nullPointerArithmeticRedundantCheck
ftp://ftp.de.debian.org/debian/pool/main/g/golly/golly_3.3.orig.tar.gz
2.17.0 golly-3.3-src/gollybase/ghashbase.cpp:443:33: warning: Either the condition 'freeghnodes==0' is redundant or there is pointer arithmetic with NULL pointer. [nullPointerArithmeticRedundantCheck]
2.17.0 golly-3.3-src/gollybase/hlifealgo.cpp:540:29: warning: Either the condition 'freenodes==0' is redundant or there is pointer arithmetic with NULL pointer. [nullPointerArithmeticRedundantCheck]
2.17.0 golly-3.3-src/gollybase/qlifealgo.cpp:58:47: warning: Either the condition 'r==0' is redundant or there is pointer arithmetic with NULL pointer. [nullPointerArithmeticRedundantCheck]