Safer alternative to strncpy

ampel-firmware/web_config.cpp

@@ -231,14 +231,14 @@ namespace web_config {
     sensor_console::defineStringCommand("ssid", [](char *ssid) {
       Serial.print(F("Setting WiFi ssid to "));
       Serial.println(ssid);
-      strncpy(iotWebConf->getWifiSsidParameter()->valueBuffer, ssid, iotWebConf->getWifiSsidParameter()->getLength());
+      strlcpy(iotWebConf->getWifiSsidParameter()->valueBuffer, ssid, iotWebConf->getWifiSsidParameter()->getLength());
       iotWebConf->saveConfig();
     },   F("name (Sets SSID to name)"));
 
     sensor_console::defineStringCommand("pwd", [](char *ssid) {
       Serial.print(F("Setting WiFi password to "));
       Serial.println(ssid);
-      strncpy(iotWebConf->getWifiPasswordParameter()->valueBuffer, ssid, iotWebConf->getWifiPasswordParameter()->getLength());
+      strlcpy(iotWebConf->getWifiPasswordParameter()->valueBuffer, ssid, iotWebConf->getWifiPasswordParameter()->getLength());
       iotWebConf->saveConfig();
     }, F("abc (Sets WiFi password to abc)"));