1 files changed, 1 insertions, 0 deletions
diff --git a/src/xml.h b/src/xml.h
index b11cb86f..87cfcb85 100644
--- a/src/xml.h
+++ b/src/xml.h
@@ -127,6 +127,7 @@ public:
 
   virtual value_t to_value() const {
     throw_(conversion_error, "Cannot convert node to a value");
+    return value_t();
   }
 
   virtual void print(std::ostream& out, int depth = 0) const = 0;