Don't divide by zero when autosizing a List with no items

diff --git a/source/list.cpp b/source/list.cpp
index 4ce35e266f4418accb2b9b2716480dc1451f20ad..0faf151456efd9703d605b8de5e9bb26c58c9c58 100644 (file)
--- a/source/list.cpp
+++ b/source/list.cpp
@@ -72,7 +72,7 @@ void List::autosize_rows(unsigned n)
                        total_h += igeom.h;
                }
 
-               if(items.size()<n)
+               if(!items.empty() && items.size()<n)
                        total_h = total_h*n/items.size();
 
                geom.w = max(geom.w, max_w+margin.left+margin.right);