sascha/esphome
1
0
Fork 0
mirror of https://github.com/esphome/esphome.git synced 2026-02-08 00:31:58 +00:00
Code Issues Releases Wiki Activity

[improv_serial] Use stack buffers for webserver URL formatting (#13175)

Browse Source
This commit is contained in:
J. Nick Koston
2026-01-13 08:04:33 -10:00
committed by GitHub
parent 5d90f170e5
commit 7abb374f2a
1 changed files with 6 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
esphome/components/improv_serial/improv_serial_component.cpp
View File

@@ -193,8 +193,12 @@ std::vector<uint8_t> ImprovSerialComponent::build_rpc_settings_response_(improv:
#ifdef USE_WEBSERVER
for (auto &ip : wifi::global_wifi_component->wifi_sta_ip_addresses()) {
if (ip.is_ip4()) {
std::string webserver_url = "http://" + ip.str() + ":" + to_string(USE_WEBSERVER_PORT);
urls.push_back(webserver_url);
char ip_buf[network::IP_ADDRESS_BUFFER_SIZE];
ip.str_to(ip_buf);
// "http://" (7) + IP (40) + ":" (1) + port (5) + null (1) = 54
char webserver_url[7 + network::IP_ADDRESS_BUFFER_SIZE + 1 + 5 + 1];
snprintf(webserver_url, sizeof(webserver_url), "http://%s:%u", ip_buf, USE_WEBSERVER_PORT);
urls.emplace_back(webserver_url);
break;
}
}