From 3a4ff3402dedab5f30b0f97aeadec6cf61f29a40 Mon Sep 17 00:00:00 2001
From: Juan Linietsky
Date: Thu, 17 Aug 2017 18:26:57 -0300
Subject: Oops, fixed wrong color masking problem. Closes #10149

---
 scene/resources/material.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'scene/resources/material.cpp')

diff --git a/scene/resources/material.cpp b/scene/resources/material.cpp
index bc23a41ed..a111f64e0 100644
--- a/scene/resources/material.cpp
+++ b/scene/resources/material.cpp
@@ -1384,7 +1384,7 @@ static Plane _get_texture_mask(SpatialMaterial::TextureChannel p_channel) {
 }
 
 void SpatialMaterial::set_metallic_texture_channel(TextureChannel p_channel) {
-
+	ERR_FAIL_INDEX(p_channel, 5);
 	metallic_texture_channel = p_channel;
 	VS::get_singleton()->material_set_param(_get_material(), shader_names->metallic_texture_channel, _get_texture_mask(p_channel));
 }
@@ -1395,6 +1395,7 @@ SpatialMaterial::TextureChannel SpatialMaterial::get_metallic_texture_channel()
 
 void SpatialMaterial::set_roughness_texture_channel(TextureChannel p_channel) {
 
+	ERR_FAIL_INDEX(p_channel, 5);
 	roughness_texture_channel = p_channel;
 	VS::get_singleton()->material_set_param(_get_material(), shader_names->roughness_texture_channel, _get_texture_mask(p_channel));
 }
-- 
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