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Thu, 2 Jul 2020 15:50:07 +0000 (UTC) Received: from blackfin.pond.sub.org (ovpn-112-143.ams2.redhat.com [10.36.112.143]) by smtp.corp.redhat.com (Postfix) with ESMTPS id DAE781A91F; Thu, 2 Jul 2020 15:50:06 +0000 (UTC) Received: by blackfin.pond.sub.org (Postfix, from userid 1000) id EE14B1135225; Thu, 2 Jul 2020 17:50:00 +0200 (CEST) From: Markus Armbruster To: qemu-devel@nongnu.org Subject: [PATCH v2 25/44] qom: Use return values to check for error where that's simpler Date: Thu, 2 Jul 2020 17:49:41 +0200 Message-Id: <20200702155000.3455325-26-armbru@redhat.com> In-Reply-To: <20200702155000.3455325-1-armbru@redhat.com> References: <20200702155000.3455325-1-armbru@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=armbru@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=205.139.110.61; envelope-from=armbru@redhat.com; helo=us-smtp-delivery-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/07/02 03:42:59 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -30 X-Spam_score: -3.1 X-Spam_bar: --- X-Spam_report: (-3.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: peter.maydell@linaro.org, vsementsov@virtuozzo.com, berrange@redhat.com, ehabkost@redhat.com, qemu-block@nongnu.org, pbonzini@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" When using the Error object to check for error, we need to receive it into a local variable, then propagate() it to @errp. Using the return value permits allows receiving it straight to @errp. Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake --- qom/object.c | 16 +++++++++------- 1 file changed, 9 insertions(+), 7 deletions(-) diff --git a/qom/object.c b/qom/object.c index 0808da2767..56d858b6a5 100644 --- a/qom/object.c +++ b/qom/object.c @@ -549,8 +549,7 @@ void object_initialize_child_with_propsv(Object *parentobj, object_initialize(childobj, size, type); obj = OBJECT(childobj); - object_set_propv(obj, &local_err, vargs); - if (local_err) { + if (object_set_propv(obj, errp, vargs) < 0) { goto out; } @@ -743,7 +742,7 @@ Object *object_new_with_propv(const char *typename, } obj = object_new_with_type(klass->type); - if (object_set_propv(obj, &local_err, vargs) < 0) { + if (object_set_propv(obj, errp, vargs) < 0) { goto error; } @@ -1767,14 +1766,17 @@ static void object_set_link_property(Object *obj, Visitor *v, char *path = NULL; visit_type_str(v, name, &path, &local_err); + if (local_err) { + error_propagate(errp, local_err); + return; + } - if (!local_err && strcmp(path, "") != 0) { - new_target = object_resolve_link(obj, name, path, &local_err); + if (strcmp(path, "") != 0) { + new_target = object_resolve_link(obj, name, path, errp); } g_free(path); - if (local_err) { - error_propagate(errp, local_err); + if (!new_target) { return; }