From 30bbfa7161b73bcda701ddaddad0d57f0da6376b Mon Sep 17 00:00:00 2001
From: sloumdrone <brian.michael.evans@gmail.com>
Date: Sun, 26 May 2019 10:06:43 -0700
Subject: [PATCH] Solves issue where 0 crashes program

---
 main.go | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/main.go b/main.go
index 4eb9996..314afae 100644
--- a/main.go
+++ b/main.go
@@ -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"])