From 002c5574a6908c60f01794110d57c863fe1db435 Mon Sep 17 00:00:00 2001
From: "Peter W. Draper" <p.w.draper@durham.ac.uk>
Date: Tue, 25 Jul 2017 11:00:16 +0100
Subject: [PATCH] Check that cells has parts before accessing them
---
src/engine.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/engine.c b/src/engine.c
index 993c6fe49a..032fd3638e 100644
--- a/src/engine.c
+++ b/src/engine.c
@@ -3411,7 +3411,7 @@ void engine_init_particles(struct engine *e, int flag_entropy_ICs,
if (s->cells_top != NULL && s->nr_parts > 0) {
for (int i = 0; i < s->nr_cells; i++) {
struct cell *c = &s->cells_top[i];
- if (c->nodeID == engine_rank) {
+ if (c->nodeID == engine_rank && c->count > 0) {
float part_h_max = c->parts[0].h;
for (int k = 1; k < c->count; k++) {
if (c->parts[k].h > part_h_max) part_h_max = c->parts[k].h;
--
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