Author: kevans
Date: Fri Feb 16 22:51:08 2018
New Revision: 329414
URL: https://svnweb.freebsd.org/changeset/base/329414

Log:
  stand/lua: Don't try to divide by 0; do nothing

Modified:
  head/stand/lua/menu.lua

Modified: head/stand/lua/menu.lua
==============================================================================
--- head/stand/lua/menu.lua     Fri Feb 16 22:17:30 2018        (r329413)
+++ head/stand/lua/menu.lua     Fri Feb 16 22:51:08 2018        (r329414)
@@ -297,9 +297,11 @@ function menu.run(m)
                                local caridx = menu.getCarouselIndex(carid);
                                local choices = sel_entry.items();
 
-                               caridx = (caridx % #choices) + 1;
-                               menu.setCarouselIndex(carid, caridx);
-                               sel_entry.func(choices[caridx]);
+                               if (#choices > 0) then
+                                       caridx = (caridx % #choices) + 1;
+                                       menu.setCarouselIndex(carid, caridx);
+                                       sel_entry.func(choices[caridx]);
+                               end
                        elseif (sel_entry.entry_type == core.MENU_SUBMENU) then
                                -- recurse
                                cont = menu.run(sel_entry.submenu());
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