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From: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
To: "Philippe Mathieu-Daudé" <philmd@redhat.com>
Cc: "Ján Tomko" <jtomko@redhat.com>,
	qemu-devel@nongnu.org, "Stefan Hajnoczi" <stefanha@redhat.com>
Subject: Re: [PATCH v2 1/3] tools/virtiofsd/passthrough_ll: Remove unneeded variable assignment
Date: Mon, 17 Feb 2020 11:37:08 +0000	[thread overview]
Message-ID: <20200217113708.GG3434@work-vm> (raw)
In-Reply-To: <20200217094240.9927-2-philmd@redhat.com>

* Philippe Mathieu-Daudé (philmd@redhat.com) wrote:
> Fix warning reported by Clang static code analyzer:
> 
>     CC      tools/virtiofsd/passthrough_ll.o
>   tools/virtiofsd/passthrough_ll.c:1083:5: warning: Value stored to 'saverr' is never read
>       saverr = ENOMEM;
>       ^        ~~~~~~
> 
> Fixes: 7c6b66027
> Reported-by: Clang Static Analyzer
> Reviewed-by: Ján Tomko <jtomko@redhat.com>
> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>

Thanks, you might want to snd that to the upstream libfuse
(different context); it looks like it's the same there.


Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>

Dave

> ---
>  tools/virtiofsd/passthrough_ll.c | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/tools/virtiofsd/passthrough_ll.c b/tools/virtiofsd/passthrough_ll.c
> index c635fc8820..e9e71d5fc2 100644
> --- a/tools/virtiofsd/passthrough_ll.c
> +++ b/tools/virtiofsd/passthrough_ll.c
> @@ -1080,8 +1080,6 @@ static void lo_mknod_symlink(fuse_req_t req, fuse_ino_t parent,
>          return;
>      }
>  
> -    saverr = ENOMEM;
> -
>      saverr = lo_change_cred(req, &old);
>      if (saverr) {
>          goto out;
> -- 
> 2.21.1
> 
--
Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK



  reply	other threads:[~2020-02-17 11:37 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-17  9:42 [PATCH v2 0/3] tools/virtiofsd: Fix warning reported by Clang static code analyzer Philippe Mathieu-Daudé
2020-02-17  9:42 ` [PATCH v2 1/3] tools/virtiofsd/passthrough_ll: Remove unneeded variable assignment Philippe Mathieu-Daudé
2020-02-17 11:37   ` Dr. David Alan Gilbert [this message]
2020-02-17 14:12     ` Philippe Mathieu-Daudé
2020-02-17  9:42 ` [PATCH v2 2/3] " Philippe Mathieu-Daudé
2020-02-17 11:42   ` Ján Tomko
2020-02-17 12:07   ` Dr. David Alan Gilbert
2020-02-17  9:42 ` [RFC PATCH v2 3/3] tools/virtiofsd/fuse_lowlevel: Fix fuse_out_header::error value Philippe Mathieu-Daudé
2020-02-17 20:06   ` Dr. David Alan Gilbert
2020-02-18  6:07     ` Philippe Mathieu-Daudé
2020-02-18  9:51       ` Dr. David Alan Gilbert

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