From 4a35fc2563264601967de14990f1c0b3264acfe3 Mon Sep 17 00:00:00 2001
From: Kristian Høgsberg <krh@redhat.com>
Date: Sun, 22 Feb 2009 20:57:57 -0500
Subject: Handle marshalling NULL objects.

---
 connection.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/connection.c b/connection.c
index be9c88b..112ee4f 100644
--- a/connection.c
+++ b/connection.c
@@ -252,7 +252,7 @@ wl_connection_vmarshal(struct wl_connection *connection,
 		case 'o':
 		case 'n':
 			object = va_arg(ap, struct wl_object *);
-			*p++ = object->id;
+			*p++ = object ? object->id : 0;
 			break;
 		default:
 			assert(0);
@@ -331,7 +331,7 @@ wl_connection_demarshal(struct wl_connection *connection,
 		case 'o':
 			types[i] = &ffi_type_pointer;
 			object = wl_hash_lookup(objects, *p);
-			if (object == NULL)
+			if (object == NULL && *p != 0)
 				printf("unknown object (%d)\n", *p);
 			values[i].object = object;
 			p++;
-- 
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