Backport from xs.

xs_json.h

@@ -436,8 +436,6 @@ static xs_dict *_xs_json_load_object(FILE *f)
     xs_dict *d = xs_dict_new();
     int c = 0;
 
-    d = xs_dict_new();
-
     for (;;) {
         xs *k = NULL;
         xs *v = NULL;

xs_version.h

@@ -1 +1 @@
-/* 4e5fe7e454d056206a6515e5c10f71d2d07aa0ba */
+/* 40d63c59610c642d1c8b2e2b94bbf5cdde69ad6a */