Re: [PATCH V7] squashfs: Add symlink size check in squash_read_inode

[Al Viro]

On Sun, Aug 04, 2024 at 10:16:05PM +0100, Phillip Lougher wrote:

> NACK. I see no reason to introduce an intermediate variable here.
> 
> Please do what Al Viro suggested.

Alternatively, just check ->i_size after assignment.  loff_t is
always a 64bit signed; le32_to_cpu() returns 32bit unsigned.
Conversion from u32 to s64 is always going to yield a non-negative
result; comparison with PAGE_SIZE is all you need there.