From 2002396b8bd9960642b34693518195014f40d891 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ricardo=20Lu=C3=ADs=20Vaz=20Silva?= <ricolvs123@gmail.com>
Date: Mon, 29 Jan 2024 18:57:39 -0300
Subject: [PATCH] Fix `..` to root folder in relative include

---
 src/common/scripting/frontend/zcc_parser.cpp | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/src/common/scripting/frontend/zcc_parser.cpp b/src/common/scripting/frontend/zcc_parser.cpp
index 1b7e846fd9..6ea3c316e6 100644
--- a/src/common/scripting/frontend/zcc_parser.cpp
+++ b/src/common/scripting/frontend/zcc_parser.cpp
@@ -71,9 +71,16 @@ static FString ResolveIncludePath(const FString &path,const FString &lumpname){
 			{
 				relativePath = relativePath.Mid(3);
 				auto slash_index = fullPath.LastIndexOf("/");
-				if (slash_index != -1) {
+				if (slash_index != -1)
+				{
 					fullPath = fullPath.Mid(0, slash_index);
-				} else {
+				}
+				else if (fullPath.IsNotEmpty())
+				{
+					fullPath = "";
+				}
+				else
+				{
 					pathOk = false;
 					break;
 				}