syncthing/vendor/github.com/dustin/go-humanize/ftoa.go

package humanize

import "strconv"

func stripTrailingZeros(s string) string {
	offset := len(s) - 1
	for offset > 0 {
		if s[offset] == '.' {
			offset--
			break
		}
		if s[offset] != '0' {
			break
		}
		offset--
	}
	return s[:offset+1]
}

// Ftoa converts a float to a string with no trailing zeros.
func Ftoa(num float64) string {
	return stripTrailingZeros(strconv.FormatFloat(num, 'f', 6, 64))
}