Fix divide-by-zero error with bucket search function
Fix divide-by-zero error with bucket search function

lazyparser/FuzzManager,MozillaSecurity/FuzzManager,cihatix/FuzzManager,MozillaSecurity/FuzzManager,lazyparser/FuzzManager,sigma-random/FuzzManager,sigma-random/FuzzManager,sigma-random/FuzzManager,sigma-random/FuzzManager,MozillaSecurity/FuzzManager,cihatix/FuzzManager,lazyparser/FuzzManager,lazyparser/FuzzManager,cihatix/FuzzManager,MozillaSecurity/FuzzManager,cihatix/FuzzManager