From 94aa09a854d68bdc2d873618262e629b82d68635 Mon Sep 17 00:00:00 2001
From: Fredia Huya-Kouadio <fhuyakou@gmail.com>
Date: Wed, 23 Dec 2020 00:43:03 -0800
Subject: [PATCH] Fix the `String::get_base_dir()` logic to properly check for
 top level directories on Windows.

---
 core/ustring.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/core/ustring.cpp b/core/ustring.cpp
index 78685a44b01..84c6eebbf98 100644
--- a/core/ustring.cpp
+++ b/core/ustring.cpp
@@ -3970,7 +3970,10 @@ bool String::is_rel_path() const {
 
 String String::get_base_dir() const {
 
-	int basepos = find("://");
+	int basepos = find(":/");
+	if (basepos == -1) {
+		basepos = find(":\\");
+	}
 	String rs;
 	String base;
 	if (basepos != -1) {