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mufs: check if directory va does not exceed the file size in mufs_readdir()

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S.J.R. van Schaik 2017-06-12 16:48:23 +02:00
parent ab599e7c8b
commit 45fe1e4b92
1 changed files with 3 additions and 0 deletions
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source/fs/mufs/dir.c
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@ -270,6 +270,9 @@ int mufs_readdir(struct mufs_dir *dir, struct mufs_dirent *dirent)
dir->va = align_up(dir->va + 1, dir->fs->dev->log2_block_size);
if (dir->va >= dir->tree->file_size)
return -1;
if ((ret = read_dirent(dir->fs, dir->tree, dirent, dir->va)) > 0) {
dir->va += ret;
return 0;