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CAT:NONE; SFS:(4636009)(36840700001)(46966006)(7636003)(5660300002)(36860700001)(1076003)(86362001)(36756003)(336012)(4744005)(356005)(2616005)(70586007)(26005)(70206006)(186003)(426003)(47076005)(4326008)(508600001)(6666004)(8936002)(2906002)(110136005)(316002)(54906003)(8676002)(83380400001)(82310400003); DIR:OUT; SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 17 Nov 2021 12:11:49.5182 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 918456a7-209d-454d-b904-08d9a9c36f14 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a; Ip=[216.228.112.32]; Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: BN8NAM11FT009.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR12MB4220 Cc: Eli Britstein Subject: [ovs-dev] [PATCH] netdev-vport: Fix compilation warning X-BeenThere: ovs-dev@openvswitch.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Roi Dayan via dev From: Roi Dayan Reply-To: Roi Dayan Errors-To: ovs-dev-bounces@openvswitch.org Sender: "dev" port is declared as uint16 so use %hu specifier instead of %d. lib/netdev-vport.c:460:44: error: '%s' directive output may be truncated writing up to 4 bytes into a region of size between 1 and 10 [-Werror=format-truncation=] snprintf(namebuf, bufsize, "dst_port_%d%s", ^~ Fixes: 189de33f02b2 ("netdev-vport: reject concomitant incompatible tunnels") Signed-off-by: Roi Dayan Reviewed-by: Eli Britstein --- lib/netdev-vport.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/netdev-vport.c b/lib/netdev-vport.c index 499c0291c933..1c7f55757e9a 100644 --- a/lib/netdev-vport.c +++ b/lib/netdev-vport.c @@ -457,7 +457,7 @@ static char * vxlan_get_port_ext_gbp_str(uint16_t port, bool gbp, char namebuf[], size_t bufsize) { - snprintf(namebuf, bufsize, "dst_port_%d%s", + snprintf(namebuf, bufsize, "dst_port_%hu%s", port, gbp ? "_gbp" : ""); return namebuf;