From ccdd7ab890341f7345186648c5fb0e126ee1aadf Mon Sep 17 00:00:00 2001
From: Ignacio Abal <51810776+ignacioabal@users.noreply.github.com>
Date: Wed, 17 Mar 2021 10:46:25 -0300
Subject: Added validation when assigning heightfield_resolution (Fix #46281)

---
 servers/rendering/renderer_rd/renderer_storage_rd.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/servers/rendering/renderer_rd/renderer_storage_rd.cpp b/servers/rendering/renderer_rd/renderer_storage_rd.cpp
index 2a34049675..ba5ace8f31 100644
--- a/servers/rendering/renderer_rd/renderer_storage_rd.cpp
+++ b/servers/rendering/renderer_rd/renderer_storage_rd.cpp
@@ -5121,6 +5121,7 @@ void RendererStorageRD::particles_collision_height_field_update(RID p_particles_
 void RendererStorageRD::particles_collision_set_height_field_resolution(RID p_particles_collision, RS::ParticlesCollisionHeightfieldResolution p_resolution) {
 	ParticlesCollision *particles_collision = particles_collision_owner.getornull(p_particles_collision);
 	ERR_FAIL_COND(!particles_collision);
+	ERR_FAIL_INDEX(p_resolution, RS::PARTICLES_COLLISION_HEIGHTFIELD_RESOLUTION_MAX);
 
 	if (particles_collision->heightfield_resolution == p_resolution) {
 		return;
-- 
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