From b0c5b1ddbb5c8fb20906f16797c76c3dc574c29d Mon Sep 17 00:00:00 2001
From: cptskippy <github@toyrobotworkshop.com>
Date: Fri, 31 May 2024 16:17:11 +0000
Subject: [PATCH] bounding buffer copy

---
 esphome/components/ld2415h/ld2415h.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/esphome/components/ld2415h/ld2415h.cpp b/esphome/components/ld2415h/ld2415h.cpp
index 4985432d9d..5b21b1d676 100644
--- a/esphome/components/ld2415h/ld2415h.cpp
+++ b/esphome/components/ld2415h/ld2415h.cpp
@@ -291,7 +291,7 @@ void LD2415HComponent::parse_firmware_() {
     ++fw;
 
     // Copy string into firmware
-    std::strcpy(this->firmware_, fw);
+    std::strncpy(this->firmware_, fw, sizeof(this->firmware_));
   } else {
     ESP_LOGE(TAG, "Firmware value invalid.");
   }