From fa5312283489ddac85c3e390ef961af674bcbce7 Mon Sep 17 00:00:00 2001
From: FactorialN <8838579+FactorialN@users.noreply.github.com>
Date: Fri, 1 Dec 2023 14:52:14 -0800
Subject: [PATCH] fixed an issue when reading and writing binary files

---
 lib/files.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/files.cpp b/lib/files.cpp
index 9f8ca84..4805094 100644
--- a/lib/files.cpp
+++ b/lib/files.cpp
@@ -573,7 +573,10 @@ int FilesOperation::fischl_write(const char *path, const char *buf, size_t size,
     inode.inode_num = fi->fh;
     fs->inode_manager->load_inode(&inode);
     //size_t len = (inode.metadata.size/IO_BLOCK_SIZE) * IO_BLOCK_SIZE;  // Assuming each block is 4096 bytes
-    char *buffer = strdup(buf);
+    // Determine the length of the buffer
+    // Allocate memory for the new buffer
+    char* buffer = (char*)malloc(size);
+    memcpy(buffer, buf, size);
     size_t bytes_write = fs->write(&inode, buffer, size, offset);
     /*size_t block_index = offset / IO_BLOCK_SIZE;  // Starting block index
     size_t block_offset = offset % IO_BLOCK_SIZE; // Offset within the first block
@@ -588,6 +591,7 @@ int FilesOperation::fischl_write(const char *path, const char *buf, size_t size,
         block_offset = 0;  // Only the first block might have a non-zero offset
     }*/
     fs->inode_manager->save_inode(&inode);
+    free(buffer);
     return bytes_write;  // Return the actual number of bytes read
 }