From 715d1dc82b2860d5bb9e13631c61f1cbd814e0ec Mon Sep 17 00:00:00 2001
From: bruvzg <7645683+bruvzg@users.noreply.github.com>
Date: Mon, 19 Nov 2018 22:40:31 +0200
Subject: [PATCH] Fix passing NULL pointers as arguments via ptrcall

---
 binding_generator.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/binding_generator.py b/binding_generator.py
index c26c9eb4..16db7eb9 100644
--- a/binding_generator.py
+++ b/binding_generator.py
@@ -625,7 +625,7 @@ def generate_icall_implementation(icalls):
             if is_primitive(arg) or is_core_type(arg):
                 wrapped_argument += "(void *) &arg" + str(i)
             else:
-                wrapped_argument += "(void *) arg" + str(i) + "->_owner"
+                wrapped_argument += "(void *) (arg" + str(i) + ") ? arg" + str(i) + "->_owner : nullptr"
             
             wrapped_argument += ","
             source.append(wrapped_argument)