From b48458da700a172d105f043e6f552566691d20e1 Mon Sep 17 00:00:00 2001
From: intr <15019654+intr-cx@users.noreply.github.com>
Date: Mon, 31 Jul 2023 10:42:44 +0200
Subject: [PATCH] ignore fake Protonmail message ids

---
 mthread.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/mthread.c b/mthread.c
index d200879..42f044f 100644
--- a/mthread.c
+++ b/mthread.c
@@ -159,6 +159,12 @@ thread(char *file)
 			mid = strndup(m+1, v-m-1);
 			// XXX free?
 
+			//protonmail.internalid
+			if (mid && strlen(mid) >= 22) {
+				const char *pi = "@protonmail.internalid";
+				if (strcmp(mid + strlen(mid) - 22, pi))
+					continue;
+			}
 			me = midcont(mid);
 
 			if (me == c)