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sntp_send_request: assert that argument 'server_addr' != NULL

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goldsimon 2017-12-17 22:13:09 +01:00
parent ba270c2414
commit 82483073f0
1 changed files with 3 additions and 0 deletions
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3
src/apps/sntp/sntp.c
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@ -532,6 +532,9 @@ static void
sntp_send_request(const ip_addr_t *server_addr) sntp_send_request(const ip_addr_t *server_addr)
{ {
struct pbuf *p; struct pbuf *p;
LWIP_ASSERT("server_addr != NULL", server_addr != NULL);
p = pbuf_alloc(PBUF_TRANSPORT, SNTP_MSG_LEN, PBUF_RAM); p = pbuf_alloc(PBUF_TRANSPORT, SNTP_MSG_LEN, PBUF_RAM);
if (p != NULL) { if (p != NULL) {
struct sntp_msg *sntpmsg = (struct sntp_msg *)p->payload; struct sntp_msg *sntpmsg = (struct sntp_msg *)p->payload;