From c5a35d0c50d4d6afdeeb36d3d5f1f37a45fa4f50 Mon Sep 17 00:00:00 2001
From: Bron Gondwana <brong@fastmailteam.com>
Date: Wed, 22 Jan 2025 09:10:35 +1100
Subject: [PATCH] cyrusdb: fix twom detection

---
 lib/cyrusdb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/cyrusdb.c b/lib/cyrusdb.c
index bc0f8828c0..f572131491 100644
--- a/lib/cyrusdb.c
+++ b/lib/cyrusdb.c
@@ -657,7 +657,7 @@ EXPORTED const char *cyrusdb_detect(const char *fname)
     if (!strncmp(buf, "\241\002\213\015twoskip file\0\0\0\0", 16))
         return "twoskip";
 
-    if (!strncmp(buf, "\241\002\213\015twomfile", 12))
+    if (!strncmp(buf, "\241\002\213\015twomfile\0\0\0\0", 16))
         return "twom";
 
     /* unable to detect SQLite databases or flat files explicitly here */