Re: [Qemu-devel] [PATCH 00/31] Allow configuring the qcow2 L2 cache entry size

[Eric Blake <eblake@redhat.com>]

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Fam,

On 10/12/2017 09:02 AM, no-reply@patchew.org wrote:
> Hi,
> 
> This series failed automatic build test. Please find the testing commands and
> their output below. If you have docker installed, you can probably reproduce it
> locally.
> 

>   CC      block/qed.o
>   CC      block/qed-l2-cache.o
> ^[[01m^[[K/tmp/qemu-test/src/block/qcow2.c:^[[m^[[K In function '^[[01m^[[Kqcow2_update_options_prepare^[[m^[[K':
> ^[[01m^[[K/tmp/qemu-test/src/block/qcow2.c:899:25:^[[m^[[K ^[[01;31m^[[Kerror: ^[[m^[[K'^[[01m^[[Kl2_cache_entry_size^[[m^[[K' may be used uninitialized in this function [^[[01;31m^[[K-Werror=maybe-uninitialized^[[m^[[K]
>      r->l2_table_cache = ^[[01;31m^[[Kqcow2_cache_create(bs, l2_cache_size,^[[m^[[K
>                          ^[[01;31m^[[K^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^[[m^[[K
>  ^[[01;31m^[[K                                           l2_cache_entry_size)^[[m^[[K;
>                                             ^[[01;31m^[[K~~~~~~~~~~~~~~~~~~~~^[[m^[[K

Any chance we can tweak patchew to tell gcc to NOT use color escape
sequences on errors?  While useful in an ANSI terminal, it tends to come
across awkwardly in email clients that don't render ANSI escapes, and
just adds bulk to the transcript.

-- 
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3266
Virtualization:  qemu.org | libvirt.org


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