From 2adbbccb82ba60f90dd1302f0f6594213ca9abf0 Mon Sep 17 00:00:00 2001
From: Chris Hennick <4961925+Pr0methean@users.noreply.github.com>
Date: Fri, 3 May 2024 14:59:35 -0700
Subject: [PATCH] perf: Quick filter for paths that contain "/../" or "/./" or
 start with "./" or "../"

---
 src/spec.rs | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/spec.rs b/src/spec.rs
index b6238f90..e9cd6ea7 100644
--- a/src/spec.rs
+++ b/src/spec.rs
@@ -220,9 +220,12 @@ pub(crate) fn path_to_string<T: AsRef<Path>>(path: T) -> String {
     let mut maybe_original = None;
     if let Some(original) = path.as_ref().to_str() {
         if (MAIN_SEPARATOR == '/' || !original.contains(MAIN_SEPARATOR))
-        && !original.ends_with('.') 
+        && !original.ends_with('.')
+            && !original.starts_with(['.', MAIN_SEPARATOR])
+            && !original.starts_with(['.', '.', MAIN_SEPARATOR])
             && !original.contains([MAIN_SEPARATOR, MAIN_SEPARATOR]) 
-            && !original.contains(['.', MAIN_SEPARATOR]) {
+            && !original.contains([MAIN_SEPARATOR, '.', MAIN_SEPARATOR])
+            && !original.contains([MAIN_SEPARATOR, '.', '.', MAIN_SEPARATOR]){
             if original.starts_with(MAIN_SEPARATOR) {
                 maybe_original = Some(&original[1..]);
             } else {