From a0e77330356dae2450a0badb13e9423756257f1c Mon Sep 17 00:00:00 2001
From: Laurent <eurecom@avra.sboai.cs.eurecom.fr>
Date: Fri, 5 Apr 2024 14:14:18 +0200
Subject: [PATCH] Warning fix to RHEL generated message : error: '<unknown>'
 may be used uninitialized [-Werror=maybe-uninitialized]   180 |  
 reverse_bits_u8(tmp, N/8, D2);

---
 openair1/PHY/CODING/nrPolar_tools/nr_polar_procedures.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/openair1/PHY/CODING/nrPolar_tools/nr_polar_procedures.c b/openair1/PHY/CODING/nrPolar_tools/nr_polar_procedures.c
index 70d56246aa..7a62d6d48f 100644
--- a/openair1/PHY/CODING/nrPolar_tools/nr_polar_procedures.c
+++ b/openair1/PHY/CODING/nrPolar_tools/nr_polar_procedures.c
@@ -33,6 +33,7 @@
 #include "common/utils/nr/nr_common.h"
 #include "PHY/CODING/nrPolar_tools/nr_polar_defs.h"
 
+#include <assert.h>
 #include <stdlib.h>
 #include <stdint.h>
 
@@ -173,6 +174,7 @@ void polar_encode_bytes(uint8_t* in_out, size_t N)
 
 void nr_polar_uxG(uint8_t const *u, size_t N, uint8_t *D2)
 {
+  assert(N > 7); 
   uint8_t tmp[N/8];
   for(int i = 0; i < N/8; ++i)
     tmp[i] = u[N/8 - 1 - i];