zerodivcond
ftp://ftp.de.debian.org/debian/pool/main/libg/libgit2/libgit2_1.9.2+ds.orig.tar.xz
head libgit2-libgit2-ca22574/src/util/integer.h:211:19: warning: Either the condition 'one>0' is redundant or there is division by zero at line 211. [zerodivcond]