Fixed a warning happening when putting the range of lights to 0. (#2264)

Co-authored-by: sebastienlagarde <[email protected]>

Author: anisunity

com.unity.render-pipelines.high-definition/CHANGELOG.md

@@ -45,6 +45,7 @@ The version number for this package has increased due to a version update of a r
 - Fixed undo after enabling compositor.
 - Fixed the ray tracing shadow UI being displayed while it shouldn't (case 1286391).
 - Fixed issues with physically-based DoF, improved speed and robustness 
+- Fixed a warning happening when putting the range of lights to 0.
 
 ### Changed
 - Combined occlusion meshes into one to reduce draw calls and state changes with XR single-pass.

com.unity.render-pipelines.high-definition/Editor/Lighting/HDLightUI.cs

@@ -732,6 +732,9 @@ static void DrawEmissionContent(SerializedHDLight serialized, Editor owner)
 #else
                 serialized.settings.DrawRange(false);
 #endif
+                // Make sure the range is not 0.0
+                serialized.settings.range.floatValue = Mathf.Max(0.001f, serialized.settings.range.floatValue);
+
                 if (EditorGUI.EndChangeCheck())
                 {
                     // For GI we need to detect any change on additional data and call SetLightDirty + For intensity we need to detect light shape change