X-Git-Url: https://git.sesse.net/?p=cubemap;a=blobdiff_plain;f=httpinput.cpp;h=19167f0b6b7404df6592dc9e9e2805bd9424325d;hp=2a101bd31dd94fecd9fa7cd9021e31867131163e;hb=46115862ece2cbd590bc4ae6fe06767869fa7668;hpb=562cf44b96b5c0260d1a1ab18b2dd2408b6d1fc8

diff --git a/httpinput.cpp b/httpinput.cpp
index 2a101bd..19167f0 100644
--- a/httpinput.cpp
+++ b/httpinput.cpp
@@ -62,7 +62,9 @@ HTTPInput::HTTPInput(const InputProto &serialized)
 
 void HTTPInput::close_socket()
 {
-	safe_close(sock);
+	if (sock != -1) {
+		safe_close(sock);
+	}
 }
 
 InputProto HTTPInput::serialize() const
@@ -84,17 +86,16 @@ 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));
-		freeaddrinfo(ai);
 		return -1;
 	}
 
 	addrinfo *base_ai = ai;
 
 	// Connect to everything in turn until we have a socket.
-	while (ai && !should_stop()) {
+	for ( ; ai && !should_stop(); ai = ai->ai_next) {
 		int sock = socket(ai->ai_family, SOCK_STREAM, IPPROTO_TCP);
 		if (sock == -1) {
 			// Could be e.g. EPROTONOSUPPORT. The show must go on.
@@ -152,7 +153,6 @@ int HTTPInput::lookup_and_connect(const string &host, const string &port)
 		}
 
 		safe_close(sock);
-		ai = ai->ai_next;
 	}
 
 	// Give the last one as error.
@@ -385,7 +385,7 @@ void HTTPInput::do_work()
 
 			if (ret == 0) {
 				// This really shouldn't happen...
-				log(ERROR, "[%s] Socket unexpectedly closed while reading header",
+				log(ERROR, "[%s] Socket unexpectedly closed while reading data",
 				           url.c_str());
 				state = CLOSING_SOCKET;
 				continue;