From f8f7b52180440a0c41a76c36d50be2a349b6f6e0 Mon Sep 17 00:00:00 2001
From: Ben Lubar <ben.lubar@gmail.com>
Date: Fri, 6 Mar 2020 20:22:18 -0600
Subject: [PATCH] fix is_df_linked_list not checking if the type is null

---
 plugins/devel/check-structures-sanity.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plugins/devel/check-structures-sanity.cpp b/plugins/devel/check-structures-sanity.cpp
index a0d9f3cce..0f4a29fa9 100644
--- a/plugins/devel/check-structures-sanity.cpp
+++ b/plugins/devel/check-structures-sanity.cpp
@@ -75,7 +75,7 @@ static void build_size_table()
 
 static bool is_df_linked_list(type_identity *type)
 {
-    if (type->type() != IDTYPE_STRUCT)
+    if (!type || type->type() != IDTYPE_STRUCT)
         return false;
 
     auto struct_type = static_cast<struct_identity *>(type);