From dd88104a81a7ec9adaf14dc7f21839bbee30cd2d Mon Sep 17 00:00:00 2001
From: Jeroen van Rijn <Kelimion@users.noreply.github.com>
Date: Wed, 10 Nov 2021 14:59:54 +0100
Subject: [PATCH] Fix os.walk for UNC paths.

---
 core/os/stat_windows.odin | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/core/os/stat_windows.odin b/core/os/stat_windows.odin
index 132cad155..2d9f98fd4 100644
--- a/core/os/stat_windows.odin
+++ b/core/os/stat_windows.odin
@@ -115,12 +115,16 @@ cleanpath_strip_prefix :: proc(buf: []u16) -> []u16 {
 	}
 	buf = buf[:N]
 
-	if len(buf) >= 4 {
-		if buf[0] == '\\' &&
-		   buf[1] == '\\' &&
-		   buf[2] == '?'  &&
-		   buf[3] == '\\' {
-			buf = buf[4:]
+	if len(buf) >= 4 && buf[0] == '\\' && buf[1] == '\\' && buf[2] == '?' && buf[3] == '\\' {
+		buf = buf[4:]
+
+		/*
+			NOTE(Jeroen): Properly handle UNC paths.
+			We need to turn `\\?\UNC\synology.local` into `\\synology.local`.
+		*/
+		if len(buf) >= 3 && buf[0] == 'U' && buf[1] == 'N' && buf[2] == 'C' {
+			buf = buf[2:]
+			buf[0] = '\\'
 		}
 	}
 	return buf