X-Git-Url: http://git.claws-mail.org/?p=claws.git;a=blobdiff_plain;f=src%2Fprocmsg.c;h=85c889e19812a8d5f6c46bc04c029405e3ed74af;hp=1069639027265fb44a6c11ca62a6f32d4414dcd7;hb=f409db7051a26c30cf7e49faa96ab97685963207;hpb=a8576b6fe029dd59075b7abda7e8ae949d2cbab1

diff --git a/src/procmsg.c b/src/procmsg.c
index 106963902..85c889e19 100644
--- a/src/procmsg.c
+++ b/src/procmsg.c
@@ -251,8 +251,11 @@ GNode *procmsg_get_thread_tree(GSList *mlist)
 	START_TIMING("procmsg_get_thread_tree");
 	root = g_node_new(NULL);
 	msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
-	subject_relation = g_relation_new(2);
-	g_relation_index(subject_relation, 0, g_str_hash, g_str_equal);
+	
+	if (prefs_common.thread_by_subject) {
+		subject_relation = g_relation_new(2);
+		g_relation_index(subject_relation, 0, g_str_hash, g_str_equal);
+	}
 
 	for (; mlist != NULL; mlist = mlist->next) {
 		msginfo = (MsgInfo *)mlist->data;
@@ -334,7 +337,9 @@ GNode *procmsg_get_thread_tree(GSList *mlist)
 		END_TIMING();
 	}
 	
-	g_relation_destroy(subject_relation);
+	if (prefs_common.thread_by_subject)
+		g_relation_destroy(subject_relation);
+
 	g_hash_table_destroy(msgid_table);
 	END_TIMING();
 	return root;