From d1e64340abb960c579651635d580660c12f94e6e Mon Sep 17 00:00:00 2001
From: Marcel Braun <marcel.braun@ost.ch>
Date: Mon, 4 May 2026 20:31:58 +0200
Subject: Refactor path resolution, use vector and while instead of iterator
 and for-loop

---
 kernel/src/filesystem/vfs.cpp | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

(limited to 'kernel')

diff --git a/kernel/src/filesystem/vfs.cpp b/kernel/src/filesystem/vfs.cpp
index 8f48820..c9939fa 100644
--- a/kernel/src/filesystem/vfs.cpp
+++ b/kernel/src/filesystem/vfs.cpp
@@ -12,7 +12,9 @@
 
 #include <kstd/memory>
 #include <kstd/string>
+#include <kstd/vector>
 
+#include <algorithm>
 #include <optional>
 #include <ranges>
 #include <string_view>
@@ -159,10 +161,13 @@ namespace kernel::filesystem
     auto current_dentry = current_mount->root_dentry();
 
     auto path_parts = kernel::filesystem::path::split(path);
+    kstd::vector path_parts_vector(path_parts.begin(), path_parts.end());
+    std::ranges::reverse(path_parts_vector);
 
-    for (auto it = path_parts.begin(); it != path_parts.end(); ++it)
+    while (!path_parts_vector.empty())
     {
-      std::string_view part_view{*it};
+      std::string_view part_view{path_parts_vector.back()};
+      path_parts_vector.pop_back();
 
       if (part_view == ".")
       {
-- 
cgit v1.2.3