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fix

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This commit is contained in:
J. Nick Koston
2025-12-27 09:31:06 -10:00
parent 52c692c99b
commit 4271a64ce4
1 changed files with 2 additions and 1 deletions
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esphome/components/wifi/wifi_component_esp_idf.cpp
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@@ -981,7 +981,8 @@ bool WiFiComponent::wifi_ap_ip_config_(const optional<ManualIP> &manual_ip) {
// Configure DHCP Option 114 (Captive Portal URI) if captive portal is enabled
// This provides a standards-compliant way for clients to discover the captive portal
if (captive_portal::global_captive_portal != nullptr) {
char captive_portal_uri[7 + network::IP_ADDRESS_BUFFER_SIZE]; // "http://" + IP
// Buffer must be static - dhcps_set_option_info stores pointer, doesn't copy
static char captive_portal_uri[7 + network::IP_ADDRESS_BUFFER_SIZE]; // "http://" + IP
memcpy(captive_portal_uri, "http://", 7);
network::IPAddress(&info.ip).str_to(captive_portal_uri + 7);
err = esp_netif_dhcps_option(s_ap_netif, ESP_NETIF_OP_SET, ESP_NETIF_CAPTIVEPORTAL_URI, captive_portal_uri,