From 8a03aef62560ed945e5b44d33d0d28aa66aeee38 Mon Sep 17 00:00:00 2001
From: "C. McEnroe" <june@causal.agency>
Date: Sun, 26 Apr 2020 17:13:09 -0400
Subject: Include <> around Message-Id in mailto: URLs

---
 html.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/html.c b/html.c
index 1635094..5146a34 100644
--- a/html.c
+++ b/html.c
@@ -71,7 +71,9 @@ htmlAddressList(FILE *file, const char *class, struct AddressList list) {
 
 static char *htmlMailto(const struct Envelope *envelope) {
 	const char *template = {
-		"mailto:[mailbox]@[host]?subject=[re][subject]&In-Reply-To=[messageID]"
+		"mailto:[mailbox]@[host]"
+		"?subject=[re][subject]"
+		"&In-Reply-To=[<][messageID][>]"
 	};
 	struct Variable vars[] = {
 		{ "mailbox", envelope->replyTo.mailbox },
@@ -79,6 +81,8 @@ static char *htmlMailto(const struct Envelope *envelope) {
 		{ "re", (strncmp(envelope->subject, "Re: ", 4) ? "Re: " : "") },
 		{ "subject", envelope->subject },
 		{ "messageID", envelope->messageID },
+		{ "<", "<" },
+		{ ">", ">" },
 		{0},
 	};
 	return templateURL(template, vars);
-- 
cgit 1.4.1