Fix read-tree merging more than 3 trees using 3-way merge

diff --git a/object.c b/object.c
index 7bd3fec55655584f9cf4aebc6a13de7b84a78af5..16793d9958a57664233b9e4468e112dfa1a8a915 100644 (file)
--- a/object.c
+++ b/object.c
@@ -160,8 +160,11 @@ struct object *parse_object_buffer(const unsigned char *sha1, enum object_type t
                parse_tag_buffer(tag, buffer, size);
                obj = &tag->object;
        } else {
+               warning("object %s has unknown type id %d\n", sha1_to_hex(sha1), type);
                obj = NULL;
        }
+       if (obj && obj->type == OBJ_NONE)
+               obj->type = type;
        *eaten_p = eaten;
        return obj;
 }
@@ -176,6 +179,7 @@ struct object *parse_object(const unsigned char *sha1)
        if (buffer) {
                struct object *obj;
                if (check_sha1_signature(sha1, buffer, size, typename(type)) < 0) {
+                       free(buffer);
                        error("sha1 mismatch %s\n", sha1_to_hex(sha1));
                        return NULL;
                }
@@ -230,6 +234,11 @@ int object_list_contains(struct object_list *list, struct object *obj)
 }
 
 void add_object_array(struct object *obj, const char *name, struct object_array *array)
+{
+       add_object_array_with_mode(obj, name, array, S_IFINVALID);
+}
+
+void add_object_array_with_mode(struct object *obj, const char *name, struct object_array *array, unsigned mode)
 {
        unsigned nr = array->nr;
        unsigned alloc = array->alloc;
@@ -243,5 +252,6 @@ void add_object_array(struct object *obj, const char *name, struct object_array
        }
        objects[nr].item = obj;
        objects[nr].name = name;
+       objects[nr].mode = mode;
        array->nr = ++nr;
 }