[syslinux] [PATCH] add additional checks to ext2 loader

[Paulo Alcantara]

From: Frediano Ziglio <frediano.ziglio at citrix.com>
Date: Thu, 2 Aug 2012 09:32:36 +0100

>      e_inode = ext2_get_inode(fs, inr);
> -    if (!(inode = alloc_inode(fs, inr, sizeof(struct ext2_pvt_inode))))
> +    if (!e_inode || !(inode = alloc_inode(fs, inr, sizeof(struct ext2_pvt_inode))))
>  	return NULL;

You could at least refactor this. This if-statement is just horrible and hard to
read at glance.

		Paulo