X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=message.cc;h=75e752c800221f4c99837bf2dcd1a3faec8611ba;hp=60ddf8a8fc53aee2ce533c6d5474ea3e1e98bdc8;hb=fbf55bfe2fdcdf3773ba37a9921875530e94c7b3;hpb=f9bbd7baa07110c7f345c8413e2426d00382cb1c

diff --git a/message.cc b/message.cc
index 60ddf8a8..75e752c8 100644
--- a/message.cc
+++ b/message.cc
@@ -276,8 +276,10 @@ notmuch_message_get_thread_id (notmuch_message_t *message)
 	strncmp ((*i).c_str (), _find_prefix ("thread"),
 		 strlen (_find_prefix ("thread"))) == 0)
     {
-	INTERNAL_ERROR ("Message with document ID of %d has duplicate thread IDs.\n",
-			message->doc_id);
+	INTERNAL_ERROR ("Message %s has duplicate thread IDs: %s and %s\n",
+			notmuch_message_get_message_id (message),
+			message->thread_id,
+			(*i).c_str () + 1);
     }
 #endif