From 769962f13565ce3127f9b31b3cdd8980df7a7a19 Mon Sep 17 00:00:00 2001
From: Henrik Hautakoski <henrik.hautakoski@gmail.com>
Date: Fri, 1 Dec 2023 21:51:58 +0100
Subject: [PATCH] ip/resolver/basic_http/service.go: return error if
 net.ParseIP() fails.

---
 ip/resolver/basic_http/service.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/ip/resolver/basic_http/service.go b/ip/resolver/basic_http/service.go
index 7f6fe89..af03405 100644
--- a/ip/resolver/basic_http/service.go
+++ b/ip/resolver/basic_http/service.go
@@ -43,5 +43,9 @@ func (s Service) Lookup() (net.IP, error) {
 	// Trim spaces and stuff.
 	ip_str := strings.TrimSpace(string(body))
 
-	return net.ParseIP(ip_str), err
+	ip := net.ParseIP(ip_str)
+	if ip == nil {
+		err = fmt.Errorf("Failed to parse ip: %s", ip_str)
+	}
+	return ip, err
 }