commit 71a2feab64c718e24fd610ee8c95a57f6da13b8c
from: Omar Polo <op@omarpolo.com>
date: Wed Mar 10 22:02:53 2021 UTC

early add requests to the queue

close_with_err does a close_conn which in turns drops req from the
queue.  Thus it crashes on error, avoid that.

commit - 040fbdf88d5ac6d6cd89e5de3b3473c60d4f230f
commit + 71a2feab64c718e24fd610ee8c95a57f6da13b8c
blob - a1c257215f7f6c1e9d123d4250f34403415a94e1
blob + af43095fcb1ef93bf6db6aa1eda811e2a14ef1ef
--- gemini.c
+++ gemini.c
@@ -407,6 +407,7 @@ handle_get(struct imsg *imsg, size_t datalen)
 		die();
 
 	req->id = imsg->hdr.peerid;
+	TAILQ_INSERT_HEAD(&reqhead, req, reqs);
 
         if (!url_parse(imsg->data, &req->url, &e)) {
 		fprintf(stderr, "failed to parse url: %s\n", e);
@@ -427,7 +428,6 @@ handle_get(struct imsg *imsg, size_t datalen)
 		goto err;
 	}
 
-	TAILQ_INSERT_HEAD(&reqhead, req, reqs);
 	yield_w(req, do_handshake, &timeout_for_handshake);
 	return;