codegen: Include "stddef.h" in CCodeBaseModule.destroy_value() (POSIX)

Fixes https://gitlab.gnome.org/GNOME/vala/issues/730

diff --git a/codegen/valaccodebasemodule.vala b/codegen/valaccodebasemodule.vala
index 070489be18b85e1cb2f6dea6d6624c34a3a89607..5e5b7e15300b5db788d637f71323ae99c58396b7 100644 (file)
--- a/codegen/valaccodebasemodule.vala
+++ b/codegen/valaccodebasemodule.vala
@@ -3472,6 +3472,11 @@ public abstract class Vala.CCodeBaseModule : CodeGenerator {
                var cvar = get_cvalue_ (value);
 
                if (type is DelegateType) {
+                       if (context.profile != Profile.GOBJECT) {
+                               // Required for NULL
+                               cfile.add_include ("stddef.h");
+                       }
+
                        var delegate_target = get_delegate_target_cvalue (value);
                        var delegate_target_destroy_notify = get_delegate_target_destroy_notify_cvalue (value);
 
@@ -3552,6 +3557,11 @@ public abstract class Vala.CCodeBaseModule : CodeGenerator {
                        return ccall;
                }
 
+               if (context.profile != Profile.GOBJECT) {
+                       // Required for NULL
+                       cfile.add_include ("stddef.h");
+               }
+
                /* (foo == NULL ? NULL : foo = (unref (foo), NULL)) */
 
                /* can be simplified to