X-Git-Url: https://git.sesse.net/?p=cubemap;a=blobdiff_plain;f=httpinput.cpp;h=6de67b251cc4b132c75146b7a2927dda541205f3;hp=cc618bc7849b11464b29afac557af6228c5c497c;hb=9ec4c94b5d2071b1eacfe09f1cf99824bb8e3868;hpb=8a9906c6d1223019c6e91a2d152dc2b2710db821

diff --git a/httpinput.cpp b/httpinput.cpp
index cc618bc..6de67b2 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;
@@ -95,7 +95,7 @@ int HTTPInput::lookup_and_connect(const string &host, const string &port)
 	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.
@@ -153,7 +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.
@@ -265,6 +264,7 @@ void HTTPInput::do_work()
 			request_bytes_sent = 0;
 			response.clear();
 			pending_data.clear();
+			has_metacube_header = false;
 			for (size_t i = 0; i < stream_indices.size(); ++i) {
 				servers->set_header(stream_indices[i], "", "");
 			}
@@ -491,6 +491,7 @@ void HTTPInput::drop_pending_data(size_t num_bytes)
 	}
 	log(WARNING, "[%s] Dropping %lld junk bytes from stream, maybe it is not a Metacube stream?",
 		url.c_str(), (long long)num_bytes);
+	assert(pending_data.size() >= num_bytes);
 	pending_data.erase(pending_data.begin(), pending_data.begin() + num_bytes);
 }