travis-ci: record and skip successfully built trees

diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c
index 6abdad3294ce84652a55522aff55f6e7673d192f..3a3c9ca72b678f1a446013cc17cc36caa3e47355 100644 (file)
--- a/builtin/submodule--helper.c
+++ b/builtin/submodule--helper.c
@@ -930,7 +930,7 @@ static int update_clone_task_finished(int result,
        const struct cache_entry *ce;
        struct submodule_update_clone *suc = suc_cb;
 
-       int *idxP = *(int**)idx_task_cb;
+       int *idxP = idx_task_cb;
        int idx = *idxP;
        free(idxP);