From: Steinar H. Gunderson <sgunderson@bigfoot.com>
Date: Mon, 20 May 2013 13:47:41 +0000 (+0200)
Subject: Fix a possible corruption/crash when name lookups fail, due to incorrect error checki... 
X-Git-Tag: 1.0.0~34
X-Git-Url: https://git.sesse.net/?p=cubemap;a=commitdiff_plain;h=46115862ece2cbd590bc4ae6fe06767869fa7668

Fix a possible corruption/crash when name lookups fail, due to incorrect error checking of the getaddrinfo() result.
---

diff --git a/httpinput.cpp b/httpinput.cpp
index 301aa3f..19167f0 100644
--- a/httpinput.cpp
+++ b/httpinput.cpp
@@ -86,7 +86,7 @@ int HTTPInput::lookup_and_connect(const string &host, const string &port)
 {
 	addrinfo *ai;
 	int err = getaddrinfo(host.c_str(), port.c_str(), NULL, &ai);
-	if (err == -1) {
+	if (err != 0) {
 		log(WARNING, "[%s] Lookup of '%s' failed (%s).",
 			url.c_str(), host.c_str(), gai_strerror(err));
 		return -1;