[Bf-blender-cvs] [390dc94562e] blender2.8: Cleanup: avoid for loop

[Campbell Barton]

Commit: 390dc94562ea01e41e560dbee1c481ad6b22eab7
Author: Campbell Barton
Date:   Wed Oct 10 10:31:00 2018 +1100
Branches: blender2.8
https://developer.blender.org/rB390dc94562ea01e41e560dbee1c481ad6b22eab7

Cleanup: avoid for loop

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M	release/scripts/startup/bl_ui/space_view3d.py

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diff --git a/release/scripts/startup/bl_ui/space_view3d.py b/release/scripts/startup/bl_ui/space_view3d.py
index b4146a59ff6..cf0f710a05a 100644
--- a/release/scripts/startup/bl_ui/space_view3d.py
+++ b/release/scripts/startup/bl_ui/space_view3d.py
@@ -151,10 +151,10 @@ class VIEW3D_HT_header(Header):
 
         if show_snap:
             snap_items = bpy.types.ToolSettings.bl_rna.properties['snap_elements'].enum_items
-            if len(tool_settings.snap_elements) == 1:
+            snap_elements = tool_settings.snap_elements
+            if len(snap_elements) == 1:
                 text = ""
-                for elem in tool_settings.snap_elements:
-                    icon = snap_items[elem].icon
+                icon = snap_items[next(iter(snap_elements))].icon
             else:
                 text = "Mix"
                 icon = 'NONE'