fix warning

avi9700 · Mar 26, 2023 · 1e2cab4 · 1e2cab4
1 parent d5f830c
commit 1e2cab4
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/include/behaviortree_cpp/scripting/operators.hpp b/include/behaviortree_cpp/scripting/operators.hpp
@@ -401,7 +401,7 @@ struct ExprAssignment : ExprBase
                 try {
                     value.copyInto(*any_ptr);
                 }
-                catch (std::runtime_error) {
+                catch (std::runtime_error&) {
                     throw RuntimeError("A script failed to convert the given type "
                                        "to the one expected by that port.");
                 }