From 5d0c136a225e15ed009cc81abe272b8acc2c65a1 Mon Sep 17 00:00:00 2001 From: Thays Grazia Date: Mon, 9 Sep 2019 17:07:34 -0300 Subject: [PATCH] Vtable [i] can be null so this should be check before use it. (mono/mono#16733) Fixes mono/mono#16712 Commit migrated from https://github.com/mono/mono/commit/055818f3449b5176dcf0e4eb07491b2501112701 --- src/mono/mono/metadata/class-init.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/mono/mono/metadata/class-init.c b/src/mono/mono/metadata/class-init.c index ce4dabc..542be7c 100644 --- a/src/mono/mono/metadata/class-init.c +++ b/src/mono/mono/metadata/class-init.c @@ -3333,7 +3333,7 @@ mono_class_setup_vtable_general (MonoClass *klass, MonoMethod **overrides, int o if (!mono_class_is_abstract (klass)) { for (i = 0; i < cur_slot; ++i) { if (vtable [i] == NULL || (vtable [i]->flags & (METHOD_ATTRIBUTE_ABSTRACT | METHOD_ATTRIBUTE_STATIC))) { - if (vtable [i]->is_reabstracted == 1) + if (vtable [i] != NULL && vtable [i]->is_reabstracted == 1) continue; char *type_name = mono_type_get_full_name (klass); char *method_name = vtable [i] ? mono_method_full_name (vtable [i], TRUE) : g_strdup ("none"); -- 2.7.4