git add: do not add files from a submodule

diff --git a/unpack-trees.c b/unpack-trees.c
index e5749ef638b4a9a490894d9d4fc5876d904ab9ac..54f301da67be879c80426bc21776427fdd38c02e 100644 (file)
--- a/unpack-trees.c
+++ b/unpack-trees.c
@@ -352,7 +352,7 @@ static int unpack_failed(struct unpack_trees_options *o, const char *message)
        discard_index(&o->result);
        if (!o->gently) {
                if (message)
-                       return error(message);
+                       return error("%s", message);
                return -1;
        }
        return -1;