[PATCH] check return value of fetch_block (Coverity)

Francois Gouget fgouget at free.fr
Wed Feb 20 19:34:05 CST 2008


On Tue, 19 Feb 2008, Marcus Meissner wrote:
[...]
> Coverity seems not to show it anymore, but it is still there.
> hdr can be NULL.
[...]
> @@ -425,6 +425,8 @@ void lnk_dump(void)
>  
>      offset = 0;
>      hdr = fetch_block();
> +    if (!hdr)
> +        return;

Looks good.


-- 
Francois Gouget <fgouget at free.fr>              http://fgouget.free.fr/
 "Only wimps use tape backup: _real_ men just upload their important stuff on
       ftp, and let the rest of the world mirror it ;)" -- Linus Torvalds



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