gistfile1.diff

diff --git a/mono/metadata/class.c b/mono/metadata/class.c
index 21235cb..140611e 100644
--- a/mono/metadata/class.c
+++ b/mono/metadata/class.c
@@ -7700,24 +7700,24 @@ mono_class_get_nested_types (MonoClass* klass, gpointer *iter)
                if (!klass->type_token)
                        klass->nested_classes_inited = TRUE;
                mono_loader_lock ();
                if (!klass->nested_classes_inited) {
                        i = mono_metadata_nesting_typedef (klass->image, klass->type_token, 1);
                        while (i) {
                                MonoClass* nclass;
                                guint32 cols [MONO_NESTED_CLASS_SIZE];
                                mono_metadata_decode_row (&klass->image->tables [MONO_TABLE_NESTEDCLASS], i - 1, cols, MONO_NESTED_CLASS_SIZE);
                                nclass = mono_class_create_from_typedef (klass->image, MONO_TOKEN_TYPE_DEF | cols [MONO_NESTED_CLASS_NESTED]);
-                               if (!nclass)
-                                       continue;
-                               mono_class_alloc_ext (klass);
-                               klass->ext->nested_classes = g_list_prepend_image (klass->image, klass->ext->nested_classes, nclass);
+                               if (nclass) {
+                                       mono_class_alloc_ext (klass);
+                                       klass->ext->nested_classes = g_list_prepend_image (klass->image, klass->ext->nested_classes, nclass);
+                               }
 
                                i = mono_metadata_nesting_typedef (klass->image, klass->type_token, i + 1);
                        }
                }
                mono_memory_barrier ();
                klass->nested_classes_inited = TRUE;
                mono_loader_unlock ();
        }
 
        if (!*iter) {