diff --git a/c/libuv/_demo/async_fs/async_fs.go b/c/libuv/_demo/async_fs/async_fs.go
index 5c8b42e6f..14b50ecde 100644
--- a/c/libuv/_demo/async_fs/async_fs.go
+++ b/c/libuv/_demo/async_fs/async_fs.go
@@ -13,11 +13,11 @@ const BUFFER_SIZE = 1024
 var (
 	loop     *libuv.Loop
 	openReq  libuv.Fs
-	readReq  libuv.Fs
 	closeReq libuv.Fs
 
 	buffer [BUFFER_SIZE]c.Char
 	iov    libuv.Buf
+	file   libuv.File
 )
 
 func main() {
@@ -31,7 +31,11 @@ func main() {
 	libuv.FsOpen(loop, &openReq, c.Str("example.txt"), os.O_RDONLY, 0, onOpen)
 
 	// Run the loop
-	libuv.Run(loop, libuv.RUN_DEFAULT)
+	result := libuv.Run(loop, libuv.RUN_DEFAULT)
+
+	if result != 0 {
+		c.Fprintf(c.Stderr, c.Str("Error in Run: %s\n"), libuv.Strerror(libuv.Errno(result)))
+	}
 
 	// Cleanup
 	defer cleanup()
@@ -40,32 +44,45 @@ func main() {
 func onOpen(req *libuv.Fs) {
 	// Check for errors
 	if libuv.FsGetResult(req) < 0 {
-		c.Fprintf(c.Stderr, c.Str("Error opening file: %s\n"), libuv.Strerror(libuv.Errno(libuv.LoopClose(loop))))
+		c.Fprintf(c.Stderr, c.Str("Error opening file: %s\n"), libuv.Strerror(libuv.Errno(libuv.FsGetResult(req))))
 		libuv.LoopClose(loop)
 		return
 	}
+
+	// Store the file descriptor
+	file = libuv.File(libuv.FsGetResult(req))
+
 	// Init buffer
 	iov = libuv.InitBuf((*c.Char)(unsafe.Pointer(&buffer[0])), c.Uint(unsafe.Sizeof(buffer)))
+
+	// Read the file
+	readFile()
+
+}
+
+func readFile() {
+	// Initialize the request every time
+	var readReq libuv.Fs
+
 	// Read the file
-	readRes := libuv.FsRead(loop, &readReq, libuv.File(libuv.FsGetResult(req)), &iov, 1, -1, onRead)
+	readRes := libuv.FsRead(loop, &readReq, file, &iov, 1, -1, onRead)
 	if readRes != 0 {
 		c.Printf(c.Str("Error in FsRead: %s (code: %d)\n"), libuv.Strerror(libuv.Errno(readRes)), readRes)
+		libuv.FsReqCleanup(&readReq)
 		libuv.LoopClose(loop)
-		return
 	}
 }
 
 func onRead(req *libuv.Fs) {
+	// Cleanup the request
+	defer libuv.FsReqCleanup(req)
 	// Check for errors
 	if libuv.FsGetResult(req) < 0 {
 		c.Fprintf(c.Stderr, c.Str("Read error: %s\n"), libuv.Strerror(libuv.Errno(libuv.FsGetResult(req))))
-		libuv.LoopClose(loop)
 	} else if libuv.FsGetResult(req) == 0 {
-		c.Printf(c.Str("EOF\n"))
 		// Close the file
 		closeRes := libuv.FsClose(loop, &closeReq, libuv.File(libuv.FsGetResult(&openReq)), onClose)
 		if closeRes != 0 {
-			// Print the content
 			c.Printf(c.Str("Error in FsClose: %s (code: %d)\n"), libuv.Strerror(libuv.Errno(closeRes)), closeRes)
 			libuv.LoopClose(loop)
 			return
@@ -73,7 +90,8 @@ func onRead(req *libuv.Fs) {
 	} else {
 		c.Printf(c.Str("Read %d bytes\n"), libuv.FsGetResult(req))
 		c.Printf(c.Str("Read content: %.*s\n"), libuv.FsGetResult(req), (*c.Char)(unsafe.Pointer(&buffer[0])))
-		libuv.LoopClose(loop)
+		// Read the file again
+		readFile()
 	}
 }
 
@@ -84,14 +102,15 @@ func onClose(req *libuv.Fs) {
 	} else {
 		c.Printf(c.Str("\nFile closed successfully.\n"))
 	}
-	libuv.LoopClose(loop)
 }
 
 func cleanup() {
 	// Cleanup the requests
 	libuv.FsReqCleanup(&openReq)
-	libuv.FsReqCleanup(&readReq)
 	libuv.FsReqCleanup(&closeReq)
 	// Close the loop
-	libuv.LoopClose(loop)
+	result := libuv.LoopClose(loop)
+	if result != 0 {
+		c.Fprintf(c.Stderr, c.Str("Error in LoopClose: %s\n"), libuv.Strerror(libuv.Errno(result)))
+	}
 }
diff --git a/c/libuv/fs.go b/c/libuv/fs.go
index 62a3c1935..9bb8f57f7 100644
--- a/c/libuv/fs.go
+++ b/c/libuv/fs.go
@@ -69,7 +69,7 @@ type File c.Int
 /* Handle types. */
 
 type Fs struct {
-	Unused [0]byte
+	Unused [440]byte
 }
 
 type FsEvent struct {