From 9a7cb399e5759c98d0a1177d574f1f2e12d69b34 Mon Sep 17 00:00:00 2001
From: Paul Kulchenko <paul@kulchenko.com>
Date: Sun, 3 Jul 2022 12:39:41 -0700
Subject: [PATCH] Fix connecting to localhost when only IP address is specified
 in Fetch()

---
 tool/net/redbean.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/tool/net/redbean.c b/tool/net/redbean.c
index 097b4fbbc..7a4f71769 100644
--- a/tool/net/redbean.c
+++ b/tool/net/redbean.c
@@ -3819,12 +3819,11 @@ static int LuaFetch(lua_State *L) {
     } else {
       port = "80";
     }
+  } else if ((ip = ParseIp(urlarg, -1)) != -1) {
+    host = urlarg;
+    port = "80";
   } else {
-    ip = servers.n ? ntohl(servers.p[0].addr.sin_addr.s_addr) : INADDR_LOOPBACK;
-    host =
-        gc(xasprintf("%hhu.%hhu.%hhu.%hhu", ip >> 24, ip >> 16, ip >> 8, ip));
-    port =
-        gc(xasprintf("%d", servers.n ? ntohs(servers.p[0].addr.sin_port) : 80));
+    return LuaNilError(L, "invalid host");
   }
   if (!IsAcceptableHost(host, -1)) {
     return LuaNilError(L, "invalid host");