From eb546db56b7d30c970173d4a4d02672d3dc24a3a Mon Sep 17 00:00:00 2001
From: Nick ODell <nickodell@gmail.com>
Date: Tue, 6 Aug 2013 17:07:45 -0600
Subject: Fix segfault when no broadcast device is found

---
 core/LAN_discovery.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/core/LAN_discovery.c b/core/LAN_discovery.c
index 55953685..26b3930c 100644
--- a/core/LAN_discovery.c
+++ b/core/LAN_discovery.c
@@ -70,6 +70,10 @@ static uint32_t get_broadcast(void)
         }
     }
     close(sock);
+    if(sock_holder == NULL) {
+        perror("[!] no broadcast device found");
+        return 0;
+    }
 
     return sock_holder->sin_addr.s_addr;
 }
-- 
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