From 82031caa3cff90f017698f1a90b29ad978038db5 Mon Sep 17 00:00:00 2001
From: Simon Goldschmidt <goldsimon@gmx.de>
Date: Thu, 1 Sep 2011 21:08:11 +0200
Subject: [PATCH] Fixed bug #34170 Memory leak in sntp_send_request() (pbuf
 used for request was sent to udp but never freed)

---
 apps/sntp/sntp.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/apps/sntp/sntp.c b/apps/sntp/sntp.c
index eaaeecd..eb999bb 100644
--- a/apps/sntp/sntp.c
+++ b/apps/sntp/sntp.c
@@ -604,6 +604,8 @@ sntp_send_request(ip_addr_t *server_addr)
     sntp_initialize_request(sntpmsg);
     /* send request */
     udp_sendto(sntp_pcb, p, server_addr, SNTP_PORT);
+    /* free the pbuf after sending it */
+    pbuf_free(p);
     /* set up receive timeout: try next server or retry on timeout */
     sys_timeout((u32_t)SNTP_RECV_TIMEOUT, sntp_try_next_server, NULL);
 #if SNTP_CHECK_RESPONSE >= 1