From 693f31fb452686cc2d51e08eb2d645846e85ee1e Mon Sep 17 00:00:00 2001
From: Luc <8822552+luc-github@users.noreply.github.com>
Date: Thu, 15 Jan 2026 18:53:25 +0800
Subject: [PATCH] Add sanity check in case no path

---
 esp3d/src/modules/http/handlers/handle-SD-files.cpp | 4 +++-
 esp3d/src/modules/http/handlers/handle-files.cpp    | 4 +++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/esp3d/src/modules/http/handlers/handle-SD-files.cpp b/esp3d/src/modules/http/handlers/handle-SD-files.cpp
index 7c09910e..cf3461f8 100644
--- a/esp3d/src/modules/http/handlers/handle-SD-files.cpp
+++ b/esp3d/src/modules/http/handlers/handle-SD-files.cpp
@@ -75,7 +75,9 @@ void HTTP_Server::handleSDFileList() {
 
   // get current path
   if (_webserver->hasArg("path")) {
-    path += _webserver->arg("path");
+    path = _webserver->arg("path");
+  } else {
+    path = "/";
   }
   // to have a clean path
   path.trim();
diff --git a/esp3d/src/modules/http/handlers/handle-files.cpp b/esp3d/src/modules/http/handlers/handle-files.cpp
index 234eb00c..783ac1cd 100644
--- a/esp3d/src/modules/http/handlers/handle-files.cpp
+++ b/esp3d/src/modules/http/handlers/handle-files.cpp
@@ -63,7 +63,9 @@ void HTTP_Server::handleFSFileList() {
   }
   // get current path
   if (_webserver->hasArg("path")) {
-    path += _webserver->arg("path");
+    path = _webserver->arg("path");
+  } else {
+    path = "/";
   }
   // to have a clean path
   path.trim();