From b86d23cde94ad7cef8c197e0f6d39cd0ceb6d235 Mon Sep 17 00:00:00 2001
From: "Peter W. Draper" <p.w.draper@durham.ac.uk>
Date: Fri, 27 Sep 2019 13:45:21 +0100
Subject: [PATCH] Don't reference t->cj which can be NULL.
Reported by @jborrow, closes #618.
---
src/scheduler.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/scheduler.c b/src/scheduler.c
index e08b0225d1..ca296a8196 100644
--- a/src/scheduler.c
+++ b/src/scheduler.c
@@ -719,7 +719,7 @@ static void scheduler_splittask_hydro(struct task *t, struct scheduler *s) {
t->ci = ci->progeny[csp->pairs[0].pid];
t->cj = cj->progeny[csp->pairs[0].pjd];
cell_set_flag(t->ci, cell_flag_has_tasks);
- cell_set_flag(t->cj, cell_flag_has_tasks);
+ if (t->cj != NULL)cell_set_flag(t->cj, cell_flag_has_tasks);
t->flags = csp->pairs[0].sid;
for (int k = 1; k < csp->count; k++) {
--
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