send-email: don't call methods on undefined values

diff --git a/object.c b/object.c
index cbc7333a7ec083556ba9b46e1adafb695f83e0af..d8a4b1ffbe68d6e9f720e979168f9d010c9c5a06 100644 (file)
--- a/object.c
+++ b/object.c
@@ -145,7 +145,7 @@ struct object *lookup_unknown_object(const unsigned char *sha1)
 struct object *parse_object_buffer(const unsigned char *sha1, enum object_type type, unsigned long size, void *buffer, int *eaten_p)
 {
        struct object *obj;
-       int eaten = 0;
+       *eaten_p = 0;
 
        obj = NULL;
        if (type == OBJ_BLOB) {
@@ -164,7 +164,7 @@ struct object *parse_object_buffer(const unsigned char *sha1, enum object_type t
                        if (!tree->object.parsed) {
                                if (parse_tree_buffer(tree, buffer, size))
                                        return NULL;
-                               eaten = 1;
+                               *eaten_p = 1;
                        }
                }
        } else if (type == OBJ_COMMIT) {
@@ -174,7 +174,7 @@ struct object *parse_object_buffer(const unsigned char *sha1, enum object_type t
                                return NULL;
                        if (!commit->buffer) {
                                commit->buffer = buffer;
-                               eaten = 1;
+                               *eaten_p = 1;
                        }
                        obj = &commit->object;
                }
@@ -191,7 +191,6 @@ struct object *parse_object_buffer(const unsigned char *sha1, enum object_type t
        }
        if (obj && obj->type == OBJ_NONE)
                obj->type = type;
-       *eaten_p = eaten;
        return obj;
 }