[PATCH 09/11] filetype: add PNG support

[Sascha Hauer]

On Wed, Sep 12, 2012 at 03:42:47PM +0200, Jean-Christophe PLAGNIOL-VILLARD wrote:
> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com>
> ---
>  common/filetype.c  |    3 +++
>  include/filetype.h |    1 +
>  2 files changed, 4 insertions(+)
> 
> diff --git a/common/filetype.c b/common/filetype.c
> index 5710394..0eaf119 100644
> --- a/common/filetype.c
> +++ b/common/filetype.c
> @@ -71,6 +71,7 @@ static int is_fat(u8 *buf)
>  enum filetype file_detect_type(void *_buf)
>  {
>  	u32 *buf = _buf;
> +	u64 *buf64 = _buf;
>  	u8 *buf8 = _buf;
>  
>  	if (strncmp(buf8, "#!/bin/sh", 9) == 0)
> @@ -103,6 +104,8 @@ enum filetype file_detect_type(void *_buf)
>  		return filetype_fat;
>  	if (strncmp(buf8, "BM", 2) == 0)
>  		return filetype_bmp;
> +	if (buf64[0] == le64_to_cpu(0x0a1a0a0d474e5089ull))
> +		return filetype_png;

The corresponding string in filetype_str is missing


>  
>  	return filetype_unknown;
>  }
> diff --git a/include/filetype.h b/include/filetype.h
> index 6c97159..2924032 100644
> --- a/include/filetype.h
> +++ b/include/filetype.h
> @@ -20,6 +20,7 @@ enum filetype {
>  	filetype_mips_barebox,
>  	filetype_fat,
>  	filetype_bmp,
> +	filetype_png,
>  };
>  
>  const char *file_type_to_string(enum filetype f);
> -- 
> 1.7.10.4
> 
> 
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> 

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