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GET /api/patches/53193/?format=api
http://patches.dpdk.org/api/patches/53193/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20190501195014.2938-2-bruce.richardson@intel.com/", "project": { "id": 1, "url": "http://patches.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<20190501195014.2938-2-bruce.richardson@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20190501195014.2938-2-bruce.richardson@intel.com", "date": "2019-05-01T19:50:11", "name": "[1/4] net/ixgbe: fix warning with GCC 9 on Fedora 30", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "ff4b111464aeb26576f85a85fcaf93770afd3678", "submitter": { "id": 20, "url": "http://patches.dpdk.org/api/people/20/?format=api", "name": "Bruce Richardson", "email": "bruce.richardson@intel.com" }, "delegate": null, "mbox": "http://patches.dpdk.org/project/dpdk/patch/20190501195014.2938-2-bruce.richardson@intel.com/mbox/", "series": [ { "id": 4529, "url": "http://patches.dpdk.org/api/series/4529/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=4529", "date": "2019-05-01T19:50:10", "name": "fix warnings with gcc 9 on Fedora 30", "version": 1, "mbox": "http://patches.dpdk.org/series/4529/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/53193/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/53193/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@dpdk.org", "Delivered-To": "patchwork@dpdk.org", "Received": [ "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 5A7441F28;\n\tWed, 1 May 2019 21:50:26 +0200 (CEST)", "from mga04.intel.com (mga04.intel.com [192.55.52.120])\n\tby dpdk.org (Postfix) with ESMTP id 620AC1F28\n\tfor <dev@dpdk.org>; Wed, 1 May 2019 21:50:24 +0200 (CEST)", "from orsmga006.jf.intel.com ([10.7.209.51])\n\tby fmsmga104.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384;\n\t01 May 2019 12:50:24 -0700", "from silpixa00399126.ir.intel.com (HELO\n\tsilpixa00399126.ger.corp.intel.com) ([10.237.222.236])\n\tby orsmga006.jf.intel.com with ESMTP; 01 May 2019 12:50:22 -0700" ], "X-Amp-Result": "SKIPPED(no attachment in message)", "X-Amp-File-Uploaded": "False", "X-ExtLoop1": "1", "X-IronPort-AV": "E=Sophos;i=\"5.60,418,1549958400\"; d=\"scan'208\";a=\"140463389\"", "From": "Bruce Richardson <bruce.richardson@intel.com>", "To": "dev@dpdk.org", "Cc": "Bruce Richardson <bruce.richardson@intel.com>, vladz@cloudius-systems.com", "Date": "Wed, 1 May 2019 20:50:11 +0100", "Message-Id": "<20190501195014.2938-2-bruce.richardson@intel.com>", "X-Mailer": "git-send-email 2.21.0", "In-Reply-To": "<20190501195014.2938-1-bruce.richardson@intel.com>", "References": "<20190501195014.2938-1-bruce.richardson@intel.com>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=UTF-8", "Content-Transfer-Encoding": "8bit", "Subject": "[dpdk-dev] [PATCH 1/4] net/ixgbe: fix warning with GCC 9 on Fedora\n\t30", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n\t<mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n\t<mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "Compiling on Fedora 30, we get the following warning, causing build failure\nwhen Werror flag is set:\n\n../drivers/net/ixgbe/ixgbe_rxtx.c:2141:14: warning: ‘nmb’ may be used uninitialized in this function [-Wmaybe-uninitialized]\n 2141 | rxe->mbuf = nmb;\n | ~~~~~~~~~~^~~~~\n\nInitializing the value to \"NULL\" fixes the issue.\n\nFixes: 8eecb3295aed (\"ixgbe: add LRO support\")\nCc: vladz@cloudius-systems.com\n\nSigned-off-by: Bruce Richardson <bruce.richardson@intel.com>\n---\n drivers/net/ixgbe/ixgbe_rxtx.c | 2 +-\n 1 file changed, 1 insertion(+), 1 deletion(-)", "diff": "diff --git a/drivers/net/ixgbe/ixgbe_rxtx.c b/drivers/net/ixgbe/ixgbe_rxtx.c\nindex e71d3c188..1fbc754ae 100644\n--- a/drivers/net/ixgbe/ixgbe_rxtx.c\n+++ b/drivers/net/ixgbe/ixgbe_rxtx.c\n@@ -2029,7 +2029,7 @@ ixgbe_recv_pkts_lro(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts,\n \t\tstruct ixgbe_rx_entry *next_rxe = NULL;\n \t\tstruct rte_mbuf *first_seg;\n \t\tstruct rte_mbuf *rxm;\n-\t\tstruct rte_mbuf *nmb;\n+\t\tstruct rte_mbuf *nmb = NULL;\n \t\tunion ixgbe_adv_rx_desc rxd;\n \t\tuint16_t data_len;\n \t\tuint16_t next_id;\n", "prefixes": [ "1/4" ] }{ "id": 53193, "url": "