codegen: Fix C warning when copying immutable classes

diff --git a/codegen/valaccodebasemodule.vala b/codegen/valaccodebasemodule.vala
index a1565c609ca7ffde82158be19952842747cd9325..d18b269fc2d247a1c353e38a02d2c4926acd113b 100644 (file)
--- a/codegen/valaccodebasemodule.vala
+++ b/codegen/valaccodebasemodule.vala
@@ -3902,6 +3902,7 @@ public abstract class Vala.CCodeBaseModule : CodeGenerator {
                        var ccall = new CCodeFunctionCall (new CCodeIdentifier (dup0_func));
                        ccall.add_argument (cexpr);
                        result.cvalue = ccall;
+                       result.value_type.value_owned = true;
                        return store_temp_value (result, node);
                }