Re: [PATCH 1/8] docs: kernel_feat.py: fix build error for missing files

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Em Mon,  5 Feb 2024 18:51:26 +0100
Vegard Nossum <vegard.nossum@xxxxxxxxxx> escreveu:

> If the directory passed to the '.. kernel-feat::' directive does not
> exist or the get_feat.pl script does not find any files to extract
> features from, Sphinx will report the following error:
> 
>     Sphinx parallel build error:
>     UnboundLocalError: local variable 'fname' referenced before assignment
>     make[2]: *** [Documentation/Makefile:102: htmldocs] Error 2
> 
> This is due to how I changed the script in c48a7c44a1d0 ("docs:
> kernel_feat.py: fix potential command injection"). Before that, the
> filename passed along to self.nestedParse() in this case was weirdly
> just the whole get_feat.pl invocation.
> 
> We can fix it by doing what kernel_abi.py does -- just pass
> self.arguments[0] as 'fname'.
> 
> Fixes: c48a7c44a1d0 ("docs: kernel_feat.py: fix potential command injection")
> Cc: Justin Forbes <jforbes@xxxxxxxxxxxxxxxxx>
> Cc: Salvatore Bonaccorso <carnil@xxxxxxxxxx>
> Cc: Jani Nikula <jani.nikula@xxxxxxxxx>
> Cc: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Vegard Nossum <vegard.nossum@xxxxxxxxxx>

Reviewed-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>

> ---
>  Documentation/sphinx/kernel_feat.py | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/Documentation/sphinx/kernel_feat.py b/Documentation/sphinx/kernel_feat.py
> index b9df61eb4501..03ace5f01b5c 100644
> --- a/Documentation/sphinx/kernel_feat.py
> +++ b/Documentation/sphinx/kernel_feat.py
> @@ -109,7 +109,7 @@ class KernelFeat(Directive):
>              else:
>                  out_lines += line + "\n"
>  
> -        nodeList = self.nestedParse(out_lines, fname)
> +        nodeList = self.nestedParse(out_lines, self.arguments[0])
>          return nodeList
>  
>      def nestedParse(self, lines, fname):



Thanks,
Mauro




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