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Re: [PATCH] PNG image reader

From: Bean
Subject: Re: [PATCH] PNG image reader
Date: Thu, 24 Jan 2008 20:59:27 +0800

On Jan 24, 2008 8:14 PM, Marco Gerards <address@hidden> wrote:
> It would be nice, not required.  I don't expect too much problems
> here...
> Perhaps a better approach would be possible to do a check after
> reading a size:
> int size = foo();
> Check the size of the file here
> while (size--)
> {
>   read pixels;
> }
png is compressed, it's not easy to separate the pixels.

> Or just check for grub_errno or so after reading the picture?

yes, after the picture is decoded, grub_errno is checked, if it's non
zero, the bitmap image will be deallocated.


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