1 files changed, 13 insertions, 1 deletions

diff --git a/src/seq.c b/src/seq.c
index eca1144..de56508 100644
--- a/src/seq.c
+++ b/src/seq.c
@@ -65,6 +65,18 @@ static xas_seq_event *event_tail(xas_seq_event *head) {
     return head;
 }
 
+static inline int event_lt(xas_seq_event *a, xas_seq_event *b) {
+    if (timercmp(&a->timestamp, &b->timestamp, <)) {
+        return 1;
+    } else if (!timercmp(&a->timestamp, &b->timestamp, !=)) {
+        if (a->type < b->type) {
+            return 1;
+        }
+    }
+
+    return 0;
+}
+
 static xas_seq_event *event_list_partition(xas_seq_event *head,
                                              xas_seq_event *end,
                                              xas_seq_event **head_new,
@@ -75,7 +87,7 @@ static xas_seq_event *event_list_partition(xas_seq_event *head,
                     *tail  = pivot;
 
     while (cur != pivot) {
-        if (timercmp(&cur->timestamp, &pivot->timestamp, <)) {
+        if (event_lt(cur, pivot)) {
             if (*head_new == NULL) {
                 *head_new = cur;
             }