From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Hunt Subject: [PATCH v6 02/10] examples/power: allow for number of vms to be zero Date: Tue, 2 Oct 2018 09:43:20 +0100 Message-ID: <20181002084328.57127-3-david.hunt@intel.com> References: <20180926163727.47337-1-david.hunt@intel.com> <20181002084328.57127-1-david.hunt@intel.com> Cc: john.mcnamara@intel.com, stephen@networkplumber.org, lei.a.yao@intel.com, anatoly.burakov@intel.com, David Hunt To: dev@dpdk.org Return-path: Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by dpdk.org (Postfix) with ESMTP id F2A432952 for ; Tue, 2 Oct 2018 10:43:38 +0200 (CEST) In-Reply-To: <20181002084328.57127-1-david.hunt@intel.com> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Previously the vm_power_manager app required to have some vms defined, so the call to get_all_vm() always set the noVms variable. Now we're accepting policies from the host OS (without any VMs defined), so it is now valid to have zero VMs. This patch initialises the relevant variables to zero just in case the call to get_all_vms() does not find any, so could return with the variables uninitialised. Signed-off-by: David Hunt Acked-by: Anatoly Burakov --- examples/vm_power_manager/channel_monitor.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/examples/vm_power_manager/channel_monitor.c b/examples/vm_power_manager/channel_monitor.c index 7fa47ba97..f180d74e6 100644 --- a/examples/vm_power_manager/channel_monitor.c +++ b/examples/vm_power_manager/channel_monitor.c @@ -66,7 +66,7 @@ static void core_share_status(int pNo) { - int noVms, noVcpus, z, x, t; + int noVms = 0, noVcpus = 0, z, x, t; get_all_vm(&noVms, &noVcpus); -- 2.17.1