Tweak formatting of internal error messages.

[notmuch] / message.cc

diff --git a/message.cc b/message.cc
index 60ddf8a8fc53aee2ce533c6d5474ea3e1e98bdc8..75e752c800221f4c99837bf2dcd1a3faec8611ba 100644 (file)
--- 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