duplicated block id: 1
size: 30 cleaned lines of code
in 2 files:
 - zlib/inflate.c (252:291)
 - zlib/infback.c (76:115)

duplicated block id: 2
size: 6 cleaned lines of code
in 2 files:
 - zlib/infback.c (621:628)
 - zlib/contrib/infback9/infback9.c (596:603)