From 2656593203bfad4d1d0243bce49680b5ed195c00 Mon Sep 17 00:00:00 2001
From: Marco Cawthorne <marco@vera-visions.com>
Date: Thu, 27 Jul 2023 23:19:24 -0700
Subject: [PATCH] NSRenderableEntity: Respect traileffectnum only when a
 previous position is known

---
 src/shared/NSRenderableEntity.qc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/shared/NSRenderableEntity.qc b/src/shared/NSRenderableEntity.qc
index e86bff3f..27786ccb 100644
--- a/src/shared/NSRenderableEntity.qc
+++ b/src/shared/NSRenderableEntity.qc
@@ -616,7 +616,8 @@ NSRenderableEntity::predraw(void)
 	}
 
 	if (traileffectnum) {
-		trailparticles(traileffectnum, this, oldorigin, origin);
+		if (oldorigin != g_vec_null)
+			trailparticles(traileffectnum, this, oldorigin, origin);
 	}
 	oldorigin = origin;