prevent use-after free in tog's close_log_view()
diff --git a/tog/tog.c b/tog/tog.c
index 9a794e2..220eb8c 100644
--- a/tog/tog.c
+++ b/tog/tog.c
@@ -1352,7 +1352,9 @@ close_log_view(struct tog_view *view)
err = stop_log_thread(s);
free_commits(&s->commits);
free(s->in_repo_path);
+ s->in_repo_path = NULL;
free(s->start_id);
+ s->start_id = NULL;
return err;
}