From 5eeaf529904aebd5e5d87bc9d87ac48dcf5581f9 Mon Sep 17 00:00:00 2001
From: Ismael Gomez <ismagom@gmail.com>
Date: Thu, 1 Feb 2018 20:16:35 +0100
Subject: [PATCH] Check for non-zero payload in log

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

diff --git a/lib/src/common/log_filter.cc b/lib/src/common/log_filter.cc
index 6720c21ad..b498d466c 100644
--- a/lib/src/common/log_filter.cc
+++ b/lib/src/common/log_filter.cc
@@ -126,7 +126,7 @@ void log_filter::all_log(srslte::LOG_LEVEL_ENUM level,
       ss << std::endl; 
     }
     
-    if (hex_limit > 0) {
+    if (hex_limit > 0 && hex && size > 0) {
       ss << hex_string(hex, size);
     } 
     str_ptr s_ptr(new std::string(ss.str()));