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Ext2FileSystem::readInode() should return an empty buffer for 0-length files.

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This commit is contained in:
Andreas Kling
2018-10-13 00:49:52 +02:00
parent c2d42710bb
commit 750b27cb07
Notes: sideshowbarker 2024-07-19 18:49:27 +09:00 
Author: https://github.com/awesomekling
Commit: https://github.com/SerenityOS/serenity/commit/750b27cb071
2 changed files with 4 additions and 0 deletions
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3
VirtualFileSystem/Ext2FileSystem.cpp
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@@ -260,6 +260,9 @@ ByteBuffer Ext2FileSystem::readInode(InodeIdentifier inode) const
return nullptr;
}
if (e2inode->i_size == 0)
return ByteBuffer::createEmpty();
// Symbolic links shorter than 60 characters are store inline inside the i_block array.
// This avoids wasting an entire block on short links. (Most links are short.)
static const unsigned maxInlineSymlinkLength = 60;