From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from out4-smtp.messagingengine.com (out4-smtp.messagingengine.com [66.111.4.28]) by dpdk.org (Postfix) with ESMTP id 8EE72237 for ; Tue, 21 Nov 2017 14:30:07 +0100 (CET) Received: from compute1.internal (compute1.nyi.internal [10.202.2.41]) by mailout.nyi.internal (Postfix) with ESMTP id 37D4120696; Tue, 21 Nov 2017 08:30:07 -0500 (EST) Received: from frontend2 ([10.202.2.161]) by compute1.internal (MEProxy); Tue, 21 Nov 2017 08:30:07 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fridaylinux.org; h=cc:content-transfer-encoding:content-type:date:from :in-reply-to:message-id:mime-version:references:subject:to :x-me-sender:x-me-sender:x-sasl-enc; s=fm1; bh=rrwNrmsfsfZ7yfP7W w7fmWdbc7jMwNGg9R9KMRTV31c=; b=oegEALH2FSD/o7fbC9PmRQddN0H3x4R7B PLcyXNqpBZ8VVUpt8nZb9APq4zvD/BKJDMENI7tF8+jP6sb4hdpFXtk8oH4Va6Mh Iy28r+s4+Emv3JpTa9y1eYXufGsbdv5tK33jA+lVTkylGIs4VcoRHGUZ4mO+Jmvi WAiuCphj7dPWFqJrNE4U5paQp2aFmIpezwSTEyOHC97iyphwLpGeunQFQPcWRSP5 oJN3vjeFpbtfiR4tphWLJyfGhCVLsfWQsQQxA85kRtoAW6vvu0SRgOU1TbHeN/R9 /zeH81rn8cOQj+Vvi71oHwoI1SX6ZPVTLqlHxyL3p7iDXU66kC4vg== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:content-type :date:from:in-reply-to:message-id:mime-version:references :subject:to:x-me-sender:x-me-sender:x-sasl-enc; s=fm1; bh=rrwNrm sfsfZ7yfP7Ww7fmWdbc7jMwNGg9R9KMRTV31c=; b=XmlXYXUbsR1yYfFBC2t+vJ CJzsDdxzBMyYCrHZhiNjBmKwfZm9Irtq74baJYkY3u8NClihgm5BtsjLpgEqYRId gwRjg1ho+ZRbgjmapWMzveT5I0iLI9//hLiNVHNg5zJYaj7NfiFrvjIvGHH6IxxQ dazoVo5SIZZmMGIHiIN55IDZrqTLZuqVVi5N0qQSXC9P5sTMY93y8DGf6Vpr3HUU iiknliVYQzawO2QBXE2pm4cFFehB0MCHlgp/c9kDVKaTk48AtCkTMtELoU4vU+mQ O8p51ApfudUuADqFJRjZkzcI/tP2s6hFwnJAYYWYtxs4D+3pr5BQw9FUbC7D3p+A == X-ME-Sender: Received: from localhost.localdomain (unknown [180.158.62.0]) by mail.messagingengine.com (Postfix) with ESMTPA id 3633B24810; Tue, 21 Nov 2017 08:30:03 -0500 (EST) From: Yuanhan Liu To: Olivier Matz Cc: Bruce Richardson , dpdk stable Date: Tue, 21 Nov 2017 21:18:30 +0800 Message-Id: <1511270333-31002-168-git-send-email-yliu@fridaylinux.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1511270333-31002-1-git-send-email-yliu@fridaylinux.org> References: <1511270333-31002-1-git-send-email-yliu@fridaylinux.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [dpdk-stable] patch 'lpm6: fix compilation with -Og' has been queued to stable release 17.08.1 X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 21 Nov 2017 13:30:07 -0000 Hi, FYI, your patch has been queued to stable release 17.08.1 Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet. It will be pushed if I get no objections before 11/24/17. So please shout if anyone has objections. Thanks. --yliu --- >>From 0ef25011c661e4089e8fc8cbc814e4c1d46f424e Mon Sep 17 00:00:00 2001 From: Olivier Matz Date: Mon, 11 Sep 2017 17:13:31 +0200 Subject: [PATCH] lpm6: fix compilation with -Og MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit [ upstream commit 1f148d8eaf3baaf123fd8bf692947fe9437a5ab6 ] The compilation with gcc-6.3.0 and EXTRA_CFLAGS=-Og gives the following error: CC rte_lpm6.o rte_lpm6.c: In function ‘rte_lpm6_add_v1705’: rte_lpm6.c:442:11: error: ‘tbl_next’ may be used uninitialized in this function [-Werror=maybe-uninitialized] if (!tbl[tbl_index].valid) { ^ rte_lpm6.c:521:29: note: ‘tbl_next’ was declared here struct rte_lpm6_tbl_entry *tbl_next; ^~~~~~~~ This is a false positive from gcc. Fix it by initializing tbl_next to NULL. Fixes: 5c510e13a9cb ("lpm: add IPv6 support") Signed-off-by: Olivier Matz Acked-by: Bruce Richardson --- lib/librte_lpm/rte_lpm6.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/librte_lpm/rte_lpm6.c b/lib/librte_lpm/rte_lpm6.c index b4a7df3..f9496fe 100644 --- a/lib/librte_lpm/rte_lpm6.c +++ b/lib/librte_lpm/rte_lpm6.c @@ -518,7 +518,7 @@ rte_lpm6_add_v1705(struct rte_lpm6 *lpm, uint8_t *ip, uint8_t depth, uint32_t next_hop) { struct rte_lpm6_tbl_entry *tbl; - struct rte_lpm6_tbl_entry *tbl_next; + struct rte_lpm6_tbl_entry *tbl_next = NULL; int32_t rule_index; int status; uint8_t masked_ip[RTE_LPM6_IPV6_ADDR_SIZE]; -- 2.7.4