From ea3ffee37776649f10226cb4f7c69ca7ada2b09a Mon Sep 17 00:00:00 2001
From: Victor Dmitriev <mrvvitek@gmail.com>
Date: Fri, 23 Sep 2022 01:36:21 +0300
Subject: [PATCH] Fix out of bounds access

when `written == buf.size()`
---
 src/dwarfs.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/dwarfs.cpp b/src/dwarfs.cpp
index e3a84ee1..90e5c8e6 100644
--- a/src/dwarfs.cpp
+++ b/src/dwarfs.cpp
@@ -380,7 +380,7 @@ void op_readdir(fuse_req_t req, fuse_ino_t ino, size_t size, off_t off,
         std::vector<char> buf(size);
         size_t written = 0;
 
-        while (off < lastoff) {
+        while (off < lastoff && written < size) {
           auto res = userdata->fs.readdir(*dir, off);
           assert(res);