From a11f624a79eb5eba4241f504fa6d7254eeee6f7d Mon Sep 17 00:00:00 2001
From: lhausamm <loic_hausammann@hotmail.com>
Date: Fri, 13 Oct 2017 15:21:59 +0200
Subject: [PATCH] Write particle at first step

---
 src/gravity/Default/gravity.h | 1 +
 src/hydro/Gadget2/hydro.h     | 1 +
 2 files changed, 2 insertions(+)

diff --git a/src/gravity/Default/gravity.h b/src/gravity/Default/gravity.h
index c99c7ac8c8..98bc7edb46 100644
--- a/src/gravity/Default/gravity.h
+++ b/src/gravity/Default/gravity.h
@@ -145,6 +145,7 @@ __attribute__((always_inline)) INLINE static void gravity_init_gpart(
   gp->a_grav[0] = 0.f;
   gp->a_grav[1] = 0.f;
   gp->a_grav[2] = 0.f;
+  gp->last_output = SHRT_MAX;
 
 #ifdef SWIFT_GRAVITY_FORCE_CHECKS
   gp->potential_PM = 0.f;
diff --git a/src/hydro/Gadget2/hydro.h b/src/hydro/Gadget2/hydro.h
index 58df37689e..e617dc78d6 100644
--- a/src/hydro/Gadget2/hydro.h
+++ b/src/hydro/Gadget2/hydro.h
@@ -752,6 +752,7 @@ __attribute__((always_inline)) INLINE static void hydro_first_init_part(
   xp->a_grav[1] = 0.f;
   xp->a_grav[2] = 0.f;
   xp->entropy_full = p->entropy;
+  xp->last_output = SHRT_MAX;
 
   hydro_reset_acceleration(p);
   hydro_init_part(p, NULL);
-- 
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