avoid out of bounds BLACKLEVELREPEATDIM
avoid out of bounds BLACKLEVELREPEATDIM

anarsoul/rawspeed,darktable-org/rawspeed,klauspost/rawspeed,klauspost/rawspeed,darktable-org/rawspeed,LebedevRI/rawspeed,darktable-org/rawspeed,LebedevRI/rawspeed,LebedevRI/rawspeed,darktable-org/rawspeed,anarsoul/rawspeed,darktable-org/rawspeed,LebedevRI/rawspeed,anarsoul/rawspeed,LebedevRI/rawspeed