From 4739b8f995856b68972d490eb212f90dafd5d33a Mon Sep 17 00:00:00 2001
From: "S.J.R. van Schaik" <stephan@whiteboxsystems.nl>
Date: Mon, 23 Oct 2017 13:36:20 +0200
Subject: [PATCH] mufs: return actual amount of bytes read in mufs_read()

---
 source/mufs/file.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/source/mufs/file.c b/source/mufs/file.c
index 2021e86..279b4f6 100644
--- a/source/mufs/file.c
+++ b/source/mufs/file.c
@@ -104,6 +104,7 @@ size_t mufs_read(struct mufs_file *file, void *data, size_t len)
 	if (!(ret = mufs_tree_read(file->tree, data, file->va, len)))
 		return 0;
 
+	ret = min(ret, file->tree->file_size - file->va);
 	file->va += ret;
 
 	return ret;