Avoid bogus internal error reporting duplicate In-Reply-To IDs.

[notmuch] / lib / message.cc

diff --git a/lib/message.cc b/lib/message.cc
index 03b8c812eeef3238a7b5e7affde23f7b53bf85d6..49519f1e63e40830ac123373c6e24bf813afbcf1 100644 (file)
--- a/lib/message.cc
+++ b/lib/message.cc
@@ -318,7 +318,7 @@ _notmuch_message_get_in_reply_to (notmuch_message_t *message)
     in_reply_to = *i;
 
     if (i != message->doc.termlist_end () &&
-       strncmp ((*i).c_str (), prefix, prefix_len))
+       strncmp ((*i).c_str (), prefix, prefix_len) == 0)
     {
        INTERNAL_ERROR ("Message %s has duplicate In-Reply-To IDs: %s and %s\n",
                        notmuch_message_get_message_id (message),