Crash_Override/OVMS3-idf
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lwip: Use strlcpy() instead of memcpy() to copy hostname to static buffer

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This commit is contained in:
Angus Gratton 2017-03-02 14:50:58 +11:00
parent 4bd41d4082
commit a6980fce4c
1 changed files with 1 additions and 1 deletions
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2
components/tcpip_adapter/tcpip_adapter_lwip.c
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@ -726,7 +726,7 @@ esp_err_t tcpip_adapter_set_hostname(tcpip_adapter_if_t tcpip_if, const char *ho
p_netif = esp_netif[tcpip_if];
if (p_netif != NULL) {
memset(hostinfo[tcpip_if], 0, sizeof(hostinfo[tcpip_if]));
memcpy(hostinfo[tcpip_if], hostname, strlen(hostname));
strlcpy(hostinfo[tcpip_if], hostname, sizeof(hostinfo[tcpip_if]));
p_netif->hostname = hostinfo[tcpip_if];
return ESP_OK;
} else {