From e5908389aa3d8d8784009303e60dad296f2cb0b3 Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@home-assistant.io>
Date: Sat, 27 Sep 2025 13:19:23 -0500
Subject: [PATCH] tidy

---
 esphome/components/captive_portal/dns_server_esp32_idf.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/esphome/components/captive_portal/dns_server_esp32_idf.cpp b/esphome/components/captive_portal/dns_server_esp32_idf.cpp
index 80131e4ad7..2327648284 100644
--- a/esphome/components/captive_portal/dns_server_esp32_idf.cpp
+++ b/esphome/components/captive_portal/dns_server_esp32_idf.cpp
@@ -110,7 +110,7 @@ void DNSServer::process_dns_request() {
 
   ESP_LOGVV(TAG, "Received %d bytes from %s:%d", len, inet_ntoa(client_addr.sin_addr), ntohs(client_addr.sin_port));
 
-  if (len < sizeof(DNSHeader) + 1) {
+  if (len < static_cast<ssize_t>(sizeof(DNSHeader) + 1)) {
     ESP_LOGV(TAG, "Request too short: %d", len);
     return;
   }