From 2d05b6e5e8e3056fd43638e787609b0091bd3f15 Mon Sep 17 00:00:00 2001
From: Henrik Rydgard <hrydgard@gmail.com>
Date: Mon, 30 Jun 2014 01:08:45 +0200
Subject: [PATCH] bugfix: Strdup the generated mac address

---
 Core/Config.cpp | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

diff --git a/Core/Config.cpp b/Core/Config.cpp
index d2eee39305..13869a3b41 100644
--- a/Core/Config.cpp
+++ b/Core/Config.cpp
@@ -241,14 +241,15 @@ const char *DefaultLangRegion() {
 
 const char *CreateRandMAC() {
 	std::stringstream randStream;
-        srand(time(0));
-        for(int i = 0; i < 6; i++) {
-                randStream << std::hex << (rand() % 256); //generates each octet for the mac in hex format
-        	if (i<5) {
-        		randStream << ':'; //we need a : between every octet
-        	}
-        }
-        return randStream.str().c_str(); //no need for creating a new string, just return this
+	srand(time(0));
+	for(int i = 0; i < 6; i++) {
+		randStream << std::hex << (rand() % 256); //generates each octet for the mac in hex format
+		if (i<5) {
+			randStream << ':'; //we need a : between every octet
+		}
+	}
+  // It's ok to strdup, this runs once and will be freed by exiting the process anyway
+	return strdup(randStream.str().c_str()); //no need for creating a new string, just return this
 }
 
 static int DefaultNumWorkers() {