Solves issue where 0 crashes program #22

Merged
sloum merged 1 commits from bad-link-num-fix into master 2019-05-26 17:52:35 +00:00
1 changed files with 5 additions and 2 deletions

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@ -157,6 +157,9 @@ func simpleCommand(a string) error {
}
func goToURL(u string) error {
if num, _ := regexp.MatchString(`^-?\d+.?\d*$`, u); num {
return goToLink(u)
}
quickMessage("Loading...", false)
v, err := gopher.Visit(u, options["openhttp"])
if err != nil {
@ -182,10 +185,10 @@ func goToURL(u string) error {
}
func goToLink(l string) error {
if num, _ := regexp.MatchString(`^\d+$`, l); num && history.Length > 0 {
if num, _ := regexp.MatchString(`^-?\d+$`, l); num && history.Length > 0 {
linkcount := len(history.Collection[history.Position].Links)
item, _ := strconv.Atoi(l)
if item <= linkcount {
if item <= linkcount && item > 0 {
linkurl := history.Collection[history.Position].Links[item-1]
quickMessage("Loading...", false)
v, err := gopher.Visit(linkurl, options["openhttp"])