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Re: [Qemu-devel] [PATCH] configure: Enable extra compiler warnings

From: Stefan Weil
Subject: Re: [Qemu-devel] [PATCH] configure: Enable extra compiler warnings
Date: Tue, 03 Sep 2013 20:28:46 +0200
User-agent: Mozilla/5.0 (X11; Linux i686; rv:17.0) Gecko/20130803 Thunderbird/17.0.8

Am 21.08.2013 07:44, schrieb Stefan Weil:
> Compiler option -Wextra enables an additional set of compiler warnings.
> Some of these warnings were already enabled explicitly in QEMU:
> -Wold-style-declaration, -Wtype-limits, -Wignored-qualifiers and
> -Wempty-body are now redundant and can be removed.
> Others don't work with the current code and must be disabled to
> avoid warnings: -Wno-missing-field-initializers, -Wno-override-init,
> -Wno-sign-compare and -Wno-unused-parameter.
> Signed-off-by: Stefan Weil <address@hidden>
> ---
> This is a rather old and long tested patch: I use -Wextra in my
> QEMU builds for more than a year now. At least one bug was found
> by using this warning level (see commit
> b22dd1243f38286263d40496ce5298a8a7d96eea).
> My tests include Linux and Windows hosts (gcc), but not BSD based hosts,
> so maybe those hosts might need additional code fixes.
> clang reports lots of -Wunused-value warnings.
> Regards,
> Stefan
>  configure |   14 +++++++++-----
>  1 file changed, 9 insertions(+), 5 deletions(-)

Ping? I'd appreciate getting this patch committed.
Is it trivial enough for qemu-trivial?


See also http://patchwork.ozlabs.org/patch/268687/

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