From 22c843323fd3076952d5cecc175e80dde5e38332 Mon Sep 17 00:00:00 2001
From: Kleis Auke Wolthuizen <github@kleisauke.nl>
Date: Wed, 25 Mar 2026 17:59:39 +0100
Subject: [PATCH] [WasmFS] Ensure error codes are negative in the Node backend

See commit 48459c67df1dfb8233e011530d59a932715f6f25 for details.
---
 system/lib/wasmfs/backends/node_backend.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/system/lib/wasmfs/backends/node_backend.cpp b/system/lib/wasmfs/backends/node_backend.cpp
index a3a7ad19b32f3..52d9289f3650a 100644
--- a/system/lib/wasmfs/backends/node_backend.cpp
+++ b/system/lib/wasmfs/backends/node_backend.cpp
@@ -254,7 +254,7 @@ class NodeDirectory : public Directory {
     }
 
     auto childPath = getChildPath(name);
-    return _wasmfs_node_rename(fromPath.c_str(), childPath.c_str());
+    return -_wasmfs_node_rename(fromPath.c_str(), childPath.c_str());
   }
 
   ssize_t getNumEntries() override {