[Bf-blender-cvs] [366ec5f0f8f] master: Cleanup: unused variable warning

[Campbell Barton]

Commit: 366ec5f0f8f9485685f476ec65a7104e2e1d5d6f
Author: Campbell Barton
Date:   Thu Dec 16 11:38:06 2021 +1100
Branches: master
https://developer.blender.org/rB366ec5f0f8f9485685f476ec65a7104e2e1d5d6f

Cleanup: unused variable warning

===================================================================

M	source/blender/editors/render/render_preview.c

===================================================================

diff --git a/source/blender/editors/render/render_preview.c b/source/blender/editors/render/render_preview.c
index 9ff1fc89350..409430d28f1 100644
--- a/source/blender/editors/render/render_preview.c
+++ b/source/blender/editors/render/render_preview.c
@@ -1795,7 +1795,7 @@ void ED_preview_shader_job(const bContext *C,
   wmJob *wm_job;
   ShaderPreview *sp;
   Scene *scene = CTX_data_scene(C);
-  short id_type = GS(id->name);
+  const ID_Type id_type = GS(id->name);
 
   BLI_assert(BKE_previewimg_id_supports_jobs(id));
 
@@ -1834,7 +1834,7 @@ void ED_preview_shader_job(const bContext *C,
    * once with custom preview .blend path for external engines */
 
   /* grease pencil use its own preview file */
-  if (GS(id->name) == ID_MA) {
+  if (id_type == ID_MA) {
     ma = (Material *)id;
   }