From 09fb64ee7f22a5e903d4bc8df7bc012df78fcbfb Mon Sep 17 00:00:00 2001
From: Michael-F-Bryan <michael@wasmer.io>
Date: Fri, 15 Dec 2023 01:26:36 +0800
Subject: [PATCH] fix: Fixed a subtract-with-overflow in
 `StaticFile::poll_read_ready()`

---
 lib/virtual-fs/src/static_file.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/virtual-fs/src/static_file.rs b/lib/virtual-fs/src/static_file.rs
index fed2b10a12b..636c00b1e52 100644
--- a/lib/virtual-fs/src/static_file.rs
+++ b/lib/virtual-fs/src/static_file.rs
@@ -53,7 +53,7 @@ impl VirtualFile for StaticFile {
     }
 
     fn poll_read_ready(self: Pin<&mut Self>, _cx: &mut Context<'_>) -> Poll<io::Result<usize>> {
-        let remaining = self.0.position() - self.size();
+        let remaining = self.size() - self.0.position();
         Poll::Ready(Ok(remaining.try_into().unwrap()))
     }