From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by dpdk.org (Postfix) with ESMTP id 6852B201; Sun, 28 Oct 2018 02:09:04 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga105.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 27 Oct 2018 17:09:03 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.54,434,1534834800"; d="scan'208";a="101253937" Received: from silpixa00399752.ir.intel.com (HELO silpixa00399752.ger.corp.intel.com) ([10.237.222.212]) by fmsmga004.fm.intel.com with ESMTP; 27 Oct 2018 17:09:02 -0700 From: Ferruh Yigit To: Konstantin Ananyev , Jasvinder Singh , Olivier Matz Cc: dev@dpdk.org, Ferruh Yigit , stable@dpdk.org Date: Sun, 28 Oct 2018 01:08:44 +0000 Message-Id: <20181028010846.81730-1-ferruh.yigit@intel.com> X-Mailer: git-send-email 2.17.2 Subject: [dpdk-stable] [PATCH 1/3] lib: fix shifting 32 bits signed variable 31 times 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: Sun, 28 Oct 2018 00:09:05 -0000 Fix cppcheck warning by marking variable as unsigned. Fixes: dc276b5780c2 ("acl: new library") Fixes: 986ff526fb84 ("net: add CRC computation API") Cc: stable@dpdk.org Signed-off-by: Ferruh Yigit --- lib/librte_acl/acl_gen.c | 2 +- lib/librte_net/rte_net_crc.c | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/lib/librte_acl/acl_gen.c b/lib/librte_acl/acl_gen.c index bed66be08..35a0140b4 100644 --- a/lib/librte_acl/acl_gen.c +++ b/lib/librte_acl/acl_gen.c @@ -163,7 +163,7 @@ acl_count_sequential_groups(struct rte_acl_bitset *bits, int zero_one) for (n = QRANGE_MIN; n < UINT8_MAX + 1; n++) { if (bits->bits[n / (sizeof(bits_t) * 8)] & - (1 << (n % (sizeof(bits_t) * 8)))) { + (1U << (n % (sizeof(bits_t) * 8)))) { if (zero_one == 1 && last_bit != 1) ranges++; last_bit = 1; diff --git a/lib/librte_net/rte_net_crc.c b/lib/librte_net/rte_net_crc.c index 73ac3a959..dca0830e2 100644 --- a/lib/librte_net/rte_net_crc.c +++ b/lib/librte_net/rte_net_crc.c @@ -69,8 +69,8 @@ reflect_32bits(uint32_t val) uint32_t i, res = 0; for (i = 0; i < 32; i++) - if ((val & (1 << i)) != 0) - res |= (uint32_t)(1 << (31 - i)); + if ((val & (1U << i)) != 0) + res |= (uint32_t)(1U << (31 - i)); return res; } -- 2.17.2