From 17890b1f61da9b0e8ea94ccfe32a9d0f6ebf3111 Mon Sep 17 00:00:00 2001
From: irungentoo <irungentoo@gmail.com>
Date: Mon, 19 Aug 2013 07:15:56 -0400
Subject: Realloc apparently doesn't always behave like free() if size is zero.

---
 core/DHT.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'core/DHT.c')

diff --git a/core/DHT.c b/core/DHT.c
index 55f34994..924e3216 100644
--- a/core/DHT.c
+++ b/core/DHT.c
@@ -704,6 +704,12 @@ int DHT_delfriend(uint8_t *client_id)
                         CLIENT_ID_SIZE );
             }
 
+            if (num_friends == 0) {
+                free(friends_list);
+                friends_list = NULL;
+                return 0;
+            }
+
             temp = realloc(friends_list, sizeof(Friend) * (num_friends));
 
             if (temp == NULL)
-- 
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