diff --git a/ndbuf.c b/ndbuf.c
index 65fe06f..a00de26 100644
--- a/ndbuf.c
+++ b/ndbuf.c
@@ -822,8 +822,9 @@ void *ndbuf_rdatacur(ndbuf_t *b)
 /* reset current pointer */
 void ndbuf_resetcur(ndbuf_t *b)
 {
-  if(!b || b->raw) return;
-  else b->curr = 0;
+  if(!b || !b->raw) return;
+  b->curr = 0;
+  b->ulength = 0;
 
   return;
 }