codegen: Fix C warning when copying immutable classes

diff --git a/codegen/valaccodebasemodule.vala b/codegen/valaccodebasemodule.vala
index df7af485e88dfa873174419b57599a0995263147..47d3004dfcd94ae6b547c186d23f65da4dc011e7 100644 (file)
--- a/codegen/valaccodebasemodule.vala
+++ b/codegen/valaccodebasemodule.vala
@@ -3929,6 +3929,7 @@ 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);
                }