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read() expects B_IS_A_DIRECTORY on directories that can't be read.

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This fixes grep misbehavior with directories.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@26186 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Jérôme Duval 2008-06-30 23:06:41 +00:00
parent 774e87aac9
commit fdf3fa9fe1
1 changed files with 2 additions and 0 deletions
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src/add-ons/kernel/file_systems/bfs/kernel_interface.cpp
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@ -1179,6 +1179,8 @@ bfs_read(fs_volume *_volume, fs_vnode *_node, void *_cookie, off_t pos,
if (!inode->HasUserAccessableStream()) {
*_length = 0;
if (inode->IsDirectory())
RETURN_ERROR(B_IS_A_DIRECTORY);
RETURN_ERROR(B_BAD_VALUE);
}