Don't do float division by 0, it's undefined

6 jobs for ossfuzz_22156 in 3 minutes and 44 seconds (queued for 2 seconds)
latest
Status Job ID Name Coverage
  Build
passed #2654391
build

00:02:36

passed #2654396
build_android

00:00:36

passed #2654392
build_clang_libcpp

00:03:44

passed #2654395
build_clazy

00:02:59

passed #2654394
build_mingw64_fedora

00:03:12

passed #2654393
build_ubuntu_16_04

00:01:31