yet another fix-for-fix, missing NULL check in id_us_ensure_real()

2012-12-19 01:28:00 +00:00
parent f6c5a72e3f
commit efc75018d7
1 changed files with 4 additions and 2 deletions
--- a/source/blender/blenkernel/intern/library.c
+++ b/source/blender/blenkernel/intern/library.c
@@ -155,8 +155,10 @@ void id_lib_extern(ID *id)
 /* ensure we have a real user */
 void id_us_ensure_real(ID *id)
 {
-	if (ID_REAL_USERS(id) <= 0) {
-		id->us = MAX2(id->us, 0) + 1;
+	if (id) {
+		if (ID_REAL_USERS(id) <= 0) {
+			id->us = MAX2(id->us, 0) + 1;
+		}
 	}
 }