X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=lib%2Fthread.cc;fp=lib%2Fthread.cc;h=a0ce4be3cd46067ce067681245abe306d9a94837;hp=6d15c49b761b2fc81e36a1f2adfd8e6c07dff4e7;hb=dc3cc18bf0c649dfdb280a7afbb3b6039101f281;hpb=040fd630bf74eb8be75633bf3cbdb0c38d0f16f2

diff --git a/lib/thread.cc b/lib/thread.cc
index 6d15c49b..a0ce4be3 100644
--- a/lib/thread.cc
+++ b/lib/thread.cc
@@ -425,7 +425,7 @@ _resolve_thread_relationships (notmuch_thread_t *thread)
     if (first_node) {
 	message = first_node->message;
 	in_reply_to = _notmuch_message_get_in_reply_to (message);
-	if (thread->toplevel_list->head &&
+	if (! _notmuch_message_list_empty (thread->toplevel_list) &&
 	    in_reply_to && strlen (in_reply_to) &&
 	    g_hash_table_lookup_extended (thread->message_hash,
 					  in_reply_to, NULL,