From d7df2b4c545a3f7b57d8fdabc9d2d4205defdd91 Mon Sep 17 00:00:00 2001
From: Pedro Gonnet <gonnet@google.com>
Date: Mon, 26 Jun 2017 22:10:35 +0200
Subject: [PATCH] fix case when c == c->super.
---
src/cell.c | 16 ++++++++++------
1 file changed, 10 insertions(+), 6 deletions(-)
diff --git a/src/cell.c b/src/cell.c
index 0b799138bf..95027b972e 100644
--- a/src/cell.c
+++ b/src/cell.c
@@ -1329,12 +1329,16 @@ void cell_activate_drift_part(struct cell *c, struct scheduler *s) {
/* Set the do_sub_drifts all the way up and activate the super drift
if this has not yet been done. */
- for (struct cell *parent = c->parent; parent != NULL && !parent->do_sub_drift;
- parent = parent->parent) {
- parent->do_sub_drift = 1;
- if (parent == c->super) {
- scheduler_activate(s, parent->drift_part);
- break;
+ if (c == c->super) {
+ scheduler_activate(s, c->drift_part);
+ } else {
+ for (struct cell *parent = c->parent;
+ parent != NULL && !parent->do_sub_drift; parent = parent->parent) {
+ parent->do_sub_drift = 1;
+ if (parent == c->super) {
+ scheduler_activate(s, parent->drift_part);
+ break;
+ }
}
}
}
--
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