From 8f2db5feb8c9d1534ea0b66fbcfb9f09d06fc5e2 Mon Sep 17 00:00:00 2001
From: Ismael Gomez <ismagom@gmail.com>
Date: Sat, 3 Feb 2018 11:05:42 +0100
Subject: [PATCH] Fix as per psutton review of pull request #147

---
 lib/src/upper/rlc_am.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/src/upper/rlc_am.cc b/lib/src/upper/rlc_am.cc
index a5d7f19e7..261fbd082 100644
--- a/lib/src/upper/rlc_am.cc
+++ b/lib/src/upper/rlc_am.cc
@@ -315,7 +315,7 @@ int rlc_am::read_pdu(uint8_t *payload, uint32_t nof_bytes)
   // RETX if required
   if(retx_queue.size() > 0) {
     int ret = build_retx_pdu(payload, nof_bytes);
-    if (ret) {
+    if (ret > 0) {s
       pthread_mutex_unlock(&mutex);
       return ret;
     }