Am 24.02.2018 um 03:24 schrieb Ramsay Jones: > diff --git a/commit-graph.c b/commit-graph.c > index fc5ee7e99..c2f443436 100644 > --- a/commit-graph.c > +++ b/commit-graph.c > @@ -45,7 +45,7 @@ char *get_graph_latest_filename(const char *obj_dir) > { > struct strbuf fname = STRBUF_INIT; > strbuf_addf(&fname, "%s/info/graph-latest", obj_dir); > - return strbuf_detach(&fname, 0); > + return strbuf_detach(&fname, NULL); > } You could also replace that function body with: return xstrfmt("%s/info/graph-latest", obj_dir); René