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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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4
esphome/components/wifi/wifi_component_esp_idf.cpp
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@@ -289,8 +289,8 @@ bool WiFiComponent::wifi_sta_connect_(const WiFiAP &ap) {
// https://docs.espressif.com/projects/esp-idf/en/latest/esp32/api-reference/network/esp_wifi.html#_CPPv417wifi_sta_config_t
wifi_config_t conf;
memset(&conf, 0, sizeof(conf));
strncpy(reinterpret_cast<char *>(conf.sta.ssid), ap.get_ssid().c_str(), sizeof(conf.sta.ssid));
strncpy(reinterpret_cast<char *>(conf.sta.password), ap.get_password().c_str(), sizeof(conf.sta.password));
snprintf(reinterpret_cast<char *>(conf.sta.ssid), sizeof(conf.sta.ssid), "%s", ap.get_ssid().c_str());
snprintf(reinterpret_cast<char *>(conf.sta.password), sizeof(conf.sta.password), "%s", ap.get_password().c_str());
// The weakest authmode to accept in the fast scan mode
if (ap.get_password().empty()) {