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

[Fam Zheng <famz@redhat.com>]

On Thu, 10/12 09:11, Eric Blake wrote:
> 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.
> 

It's odd that three is "TERM=xterm" in this env. I'll check where it is from.

Fam