From 0093928b73877c473ecdeab0aee06fc4eb1e8341 Mon Sep 17 00:00:00 2001
From: Ismael Gomez <ismagom@gmail.com>
Date: Sat, 20 Jan 2018 12:08:35 +0100
Subject: [PATCH] Fixed some warnings in ARM

---
 lib/src/phy/fec/test/viterbi_test.c | 2 --
 srsenb/src/mac/ue.cc                | 4 ++--
 srsue/src/mac/demux.cc              | 2 +-
 3 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/lib/src/phy/fec/test/viterbi_test.c b/lib/src/phy/fec/test/viterbi_test.c
index 6ca97a084..28c60bce6 100644
--- a/lib/src/phy/fec/test/viterbi_test.c
+++ b/lib/src/phy/fec/test/viterbi_test.c
@@ -188,8 +188,6 @@ int main(int argc, char **argv) {
     snr_points = 1;
   }
 
-  float Gain = 2500;
-
   for (i = 0; i < snr_points; i++) {
     frame_cnt = 0;
     errors = 0;
diff --git a/srsenb/src/mac/ue.cc b/srsenb/src/mac/ue.cc
index a10886163..990b09386 100644
--- a/srsenb/src/mac/ue.cc
+++ b/srsenb/src/mac/ue.cc
@@ -197,11 +197,11 @@ void ue::process_pdu(uint8_t* pdu, uint32_t nof_bytes, uint32_t tstamp)
 
       // Save contention resolution if lcid == 0
       if (mac_msg_ul.get()->get_sdu_lcid() == 0 && route_pdu) {
-        uint32_t nbytes = srslte::sch_subh::MAC_CE_CONTRES_LEN;
+        int nbytes = srslte::sch_subh::MAC_CE_CONTRES_LEN;
         if (mac_msg_ul.get()->get_payload_size() >= nbytes) {
           uint8_t *ue_cri_ptr = (uint8_t *) &conres_id;
           uint8_t *pkt_ptr = mac_msg_ul.get()->get_sdu_ptr(); // Warning here: we want to include the
-          for (uint32_t i = 0; i < nbytes; i++) {
+          for (int i = 0; i < nbytes; i++) {
             ue_cri_ptr[nbytes - i - 1] = pkt_ptr[i];
           }
         } else {
diff --git a/srsue/src/mac/demux.cc b/srsue/src/mac/demux.cc
index 71be1ffc1..56446bda9 100644
--- a/srsue/src/mac/demux.cc
+++ b/srsue/src/mac/demux.cc
@@ -154,7 +154,7 @@ void demux::process_sch_pdu(srslte::sch_pdu *pdu_msg)
       if (pdu_msg->get()->get_sdu_lcid() == 0) {
         uint8_t *x = pdu_msg->get()->get_sdu_ptr();
         uint32_t sum = 0; 
-        for (uint32_t i=0;i<pdu_msg->get()->get_payload_size();i++) {
+        for (int i=0;i<pdu_msg->get()->get_payload_size();i++) {
           sum += x[i];
         }
         if (sum == 0) {