[Bf-blender-cvs] [8a6c689f30] master: Fix T50386: Crash when spawning pie menus

[Julian Eisel]

Commit: 8a6c689f30359d1b86deee6a4ed34747fe314d23
Author: Julian Eisel
Date:   Tue Jan 24 21:35:38 2017 +0100
Branches: master
https://developer.blender.org/rB8a6c689f30359d1b86deee6a4ed34747fe314d23

Fix T50386: Crash when spawning pie menus

D2455 by @raa, thanks!

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

M	source/blender/editors/interface/interface_layout.c

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

diff --git a/source/blender/editors/interface/interface_layout.c b/source/blender/editors/interface/interface_layout.c
index b02a909d00..7262b453e0 100644
--- a/source/blender/editors/interface/interface_layout.c
+++ b/source/blender/editors/interface/interface_layout.c
@@ -581,6 +581,9 @@ static void ui_item_enum_expand(
 			UI_block_layout_set_current(block, layout_radial);
 		}
 		else {
+			if (layout->item.type == ITEM_LAYOUT_RADIAL) {
+				layout_radial = layout;
+			}
 			UI_block_layout_set_current(block, layout);
 		}
 	}
@@ -593,8 +596,9 @@ static void ui_item_enum_expand(
 
 	for (item = item_array; item->identifier; item++) {
 		if (!item->identifier[0]) {
-			if (radial)
+			if (radial && layout_radial) {
 				uiItemS(layout_radial);
+			}
 			continue;
 		}