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fix(WiFi): Fix strncpy missing NULL terminator [-Werror=stringop-truncation] (#7668)

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This commit is contained in:
Rodrigo Martín
2024-10-29 04:56:50 +01:00
committed by GitHub
parent aa0e155e22
commit abbd7faa64
4 changed files with 12 additions and 12 deletions
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8
esphome/components/wifi/wifi_component_esp8266.cpp
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@@ -236,8 +236,8 @@ bool WiFiComponent::wifi_sta_connect_(const WiFiAP &ap) {
struct station_config conf {};
memset(&conf, 0, sizeof(conf));
strncpy(reinterpret_cast<char *>(conf.ssid), ap.get_ssid().c_str(), sizeof(conf.ssid));
strncpy(reinterpret_cast<char *>(conf.password), ap.get_password().c_str(), sizeof(conf.password));
snprintf(reinterpret_cast<char *>(conf.ssid), sizeof(conf.ssid), "%s", ap.get_ssid().c_str());
snprintf(reinterpret_cast<char *>(conf.password), sizeof(conf.password), "%s", ap.get_password().c_str());
if (ap.get_bssid().has_value()) {
conf.bssid_set = 1;
@@ -775,7 +775,7 @@ bool WiFiComponent::wifi_start_ap_(const WiFiAP &ap) {
return false;
struct softap_config conf {};
strncpy(reinterpret_cast<char *>(conf.ssid), ap.get_ssid().c_str(), sizeof(conf.ssid));
snprintf(reinterpret_cast<char *>(conf.ssid), sizeof(conf.ssid), "%s", ap.get_ssid().c_str());
conf.ssid_len = static_cast<uint8>(ap.get_ssid().size());
conf.channel = ap.get_channel().value_or(1);
conf.ssid_hidden = ap.get_hidden();
@@ -787,7 +787,7 @@ bool WiFiComponent::wifi_start_ap_(const WiFiAP &ap) {
*conf.password = 0;
} else {
conf.authmode = AUTH_WPA2_PSK;
strncpy(reinterpret_cast<char *>(conf.password), ap.get_password().c_str(), sizeof(conf.password));
snprintf(reinterpret_cast<char *>(conf.password), sizeof(conf.password), "%s", ap.get_password().c_str());
}
ETS_UART_INTR_DISABLE();