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sntp: Fix client receive KOD packet that make pool MEMP_SYS_TIMEOUT not be freed

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yuanjm
2021-06-21 14:37:21 +08:00
parent 67deb8055a
commit 1c1642fe45
1 changed files with 1 additions and 0 deletions
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src/apps/sntp/sntp.c
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@ -525,6 +525,7 @@ sntp_recv(void *arg, struct udp_pcb *pcb, struct pbuf *p, const ip_addr_t *addr,
/* KOD errors are only processed in case of an explicit poll response */ /* KOD errors are only processed in case of an explicit poll response */
if (sntp_opmode == SNTP_OPMODE_POLL) { if (sntp_opmode == SNTP_OPMODE_POLL) {
/* Kiss-of-death packet. Use another server or increase UPDATE_DELAY. */ /* Kiss-of-death packet. Use another server or increase UPDATE_DELAY. */
sys_untimeout(sntp_request, NULL);
sntp_try_next_server(NULL); sntp_try_next_server(NULL);
} }
} else { } else {