From 2d5d91c0d21055aefe3c8406ad45157479a7189a Mon Sep 17 00:00:00 2001
From: Tor Edvardsson <tor.edvardsson@outlook.com>
Date: Tue, 28 Apr 2020 16:17:03 +0200
Subject: [PATCH] Cross platform detection of absolute path

---
 lib/PreProcessor.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/PreProcessor.php b/lib/PreProcessor.php
index e4dd405..bcdf102 100755
--- a/lib/PreProcessor.php
+++ b/lib/PreProcessor.php
@@ -225,7 +225,7 @@ private function resolveInclude(?Token $arg, string $contextFile): array {
     }
 
     private function findHeaderFile(string $header, string $contextDir, string $contextFile): string {
-        if ($header[0] === '/') {
+        if ($header[0] === '/' || ($header[1] === ':' && $header[2] === '\\')) {
             if (file_exists($header)) {
                 return $header;
             }