From 887a08c289f3699eea610a7377116b16ff91697f Mon Sep 17 00:00:00 2001
From: Zxilly <zxilly@outlook.com>
Date: Sat, 21 Sep 2024 18:26:38 +0800
Subject: [PATCH] syscall: add separator for filepath if contains "." in waspi

Fix cases like "file/."
---
 src/syscall/fs_wasip1.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/syscall/fs_wasip1.go b/src/syscall/fs_wasip1.go
index c249891dd21..2061b331964 100644
--- a/src/syscall/fs_wasip1.go
+++ b/src/syscall/fs_wasip1.go
@@ -409,6 +409,9 @@ func appendCleanPath(buf []byte, path string, lookupParent bool) ([]byte, bool)
 		case "":
 			continue
 		case ".":
+			if len(buf) > 0 && buf[len(buf)-1] != '/' {
+				buf = append(buf, '/')
+			}
 			continue
 		case "..":
 			if !lookupParent {