qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: "Philippe Mathieu-Daudé" <philmd@redhat.com>
To: Markus Armbruster <armbru@redhat.com>, qemu-devel@nongnu.org
Subject: Re: [PATCH v2 04/10] tests/migration: Tighten error checking
Date: Tue, 5 May 2020 12:37:45 +0200	[thread overview]
Message-ID: <fa61ef20-1e34-5560-32ef-dd6226211cb8@redhat.com> (raw)
In-Reply-To: <20200505101908.6207-5-armbru@redhat.com>

On 5/5/20 12:19 PM, Markus Armbruster wrote:
> migrate_get_socket_address() neglects to check
> visit_type_SocketAddressList() failure.  This smells like a leak, but
> it actually will crash dereferencing @addrs.  Pass &error_abort to
> remove the code smell.
> 
> Signed-off-by: Markus Armbruster <armbru@redhat.com>
> ---
>   tests/qtest/migration-test.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/tests/qtest/migration-test.c b/tests/qtest/migration-test.c
> index 2568c9529c..dc3490c9fa 100644
> --- a/tests/qtest/migration-test.c
> +++ b/tests/qtest/migration-test.c
> @@ -13,6 +13,7 @@
>   #include "qemu/osdep.h"
>   
>   #include "libqtest.h"
> +#include "qapi/error.h"
>   #include "qapi/qmp/qdict.h"
>   #include "qemu/module.h"
>   #include "qemu/option.h"
> @@ -301,7 +302,6 @@ static char *migrate_get_socket_address(QTestState *who, const char *parameter)
>   {
>       QDict *rsp;
>       char *result;
> -    Error *local_err = NULL;
>       SocketAddressList *addrs;
>       Visitor *iv = NULL;
>       QObject *object;
> @@ -310,7 +310,7 @@ static char *migrate_get_socket_address(QTestState *who, const char *parameter)
>       object = qdict_get(rsp, parameter);
>   
>       iv = qobject_input_visitor_new(object);
> -    visit_type_SocketAddressList(iv, NULL, &addrs, &local_err);
> +    visit_type_SocketAddressList(iv, NULL, &addrs, &error_abort);
>       visit_free(iv);
>   
>       /* we are only using a single address */
> 

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>



  reply	other threads:[~2020-05-05 10:39 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-05 10:18 [PATCH v2 00/10] More miscellaneous error handling fixes Markus Armbruster
2020-05-05 10:18 ` [PATCH v2 01/10] nvdimm: Plug memory leak in uuid property setter Markus Armbruster
2020-05-06 14:23   ` Shivaprasad G Bhat
2020-05-05 10:19 ` [PATCH v2 02/10] xen: Fix and improve handling of device_add usb-host errors Markus Armbruster
2020-05-05 13:59   ` Paul Durrant
2020-05-05 10:19 ` [PATCH v2 03/10] s390x/cpumodel: Fix harmless misuse of visit_check_struct() Markus Armbruster
2020-05-05 10:19 ` [PATCH v2 04/10] tests/migration: Tighten error checking Markus Armbruster
2020-05-05 10:37   ` Philippe Mathieu-Daudé [this message]
2020-05-05 10:19 ` [PATCH v2 05/10] error: Use error_reportf_err() where appropriate Markus Armbruster
2020-05-05 10:19 ` [PATCH v2 06/10] mips/malta: Fix create_cps() error handling Markus Armbruster
2020-05-05 10:41   ` Aleksandar Markovic
2020-05-05 10:19 ` [PATCH v2 07/10] mips/boston: Fix boston_mach_init() " Markus Armbruster
2020-05-05 10:40   ` Aleksandar Markovic
2020-05-05 10:19 ` [PATCH v2 08/10] mips/boston: Plug memory leak in boston_mach_init() Markus Armbruster
2020-05-05 10:39   ` Aleksandar Markovic
2020-05-05 10:19 ` [PATCH v2 09/10] arm/sabrelite: Consistently use &error_fatal in sabrelite_init() Markus Armbruster
2020-05-05 10:19 ` [PATCH v2 10/10] i386: Fix x86_cpu_load_model() error API violation Markus Armbruster

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=fa61ef20-1e34-5560-32ef-dd6226211cb8@redhat.com \
    --to=philmd@redhat.com \
    --cc=armbru@redhat.com \
    --cc=qemu-devel@nongnu.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).