From 2d42b91c7bd6212f6fcc6b69267f787ea259b94e Mon Sep 17 00:00:00 2001
From: Yasuyuki Tanaka <yasuyuki.tanaka@inf.ethz.ch>
Date: Wed, 11 Jan 2017 21:44:29 +0100
Subject: [PATCH] ringbufindex: fix bugs of ringbufindex_peek_{put,get}

---
 core/lib/ringbufindex.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/core/lib/ringbufindex.c b/core/lib/ringbufindex.c
index 0b2149ff7..a30e85f74 100644
--- a/core/lib/ringbufindex.c
+++ b/core/lib/ringbufindex.c
@@ -83,7 +83,7 @@ ringbufindex_peek_put(const struct ringbufindex *r)
   if(((r->put_ptr - r->get_ptr) & r->mask) == r->mask) {
     return -1;
   }
-  return (r->put_ptr + 1) & r->mask;
+  return r->put_ptr;
 }
 /* Remove the first element and return its index */
 int
@@ -118,7 +118,7 @@ ringbufindex_peek_get(const struct ringbufindex *r)
      first one. If there are no bytes left, we return -1.
    */
   if(((r->put_ptr - r->get_ptr) & r->mask) > 0) {
-    return (r->get_ptr + 1) & r->mask;
+    return r->get_ptr;
   } else {
     return -1;
   }