Collect missed memory

Author: mgreter

src/eval.cpp

@@ -1369,7 +1369,9 @@ namespace Sass {
         else if (auto builtin = callable->isaBuiltInCallable()) {
 
           // Return value can be ignored, but memory must still be collected
-          return builtin->execute(*this, include->arguments(), include->pstate());
+          ValueObj val = builtin->execute(*this, include->arguments(), include->pstate());
+
+          return nullptr;
 
         }