prepare_revision_walk(): check for return value in all places

diff --git a/object.h b/object.h
index 6e12f2c7f4582b5121a4be18be5fedaecd30f38f..5e8d8ee5485a5825c4dc0a0bba1911061723e161 100644 (file)
--- a/object.h
+++ b/object.h
@@ -79,7 +79,9 @@ extern struct object *get_indexed_object(unsigned int);
  */
 struct object *lookup_object(const unsigned char *sha1);
 
-extern void *create_object(const unsigned char *sha1, int type, void *obj);
+extern void *create_object(const unsigned char *sha1, void *obj);
+
+void *object_as_type(struct object *obj, enum object_type type, int quiet);
 
 /*
  * Returns the object, having parsed it to find out what it is.