Contract on an empty src should not yield a dst with one element

Austin Van Blanton
1 parent 6c9e2226
Showing 1 changed file with 1 additions and 0 deletions
openbr/plugins/meta.cpp
@@ -265,6 +265,7 @@ class ContractTransform : public UntrainableMetaTransform
     virtual void project(const TemplateList &src, TemplateList &dst) const
     {
         //dst = Expanded(src);
+        if (src.empty()) return;
         Template out;
         foreach (const Template & t, src) {