From patchwork Fri May 11 01:59:24 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Green X-Patchwork-Id: 39794 X-Patchwork-Delegate: thomas@monjalon.net Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 227041C101; Fri, 11 May 2018 03:59:31 +0200 (CEST) Received: from mail.warmcat.com (mail.warmcat.com [163.172.24.82]) by dpdk.org (Postfix) with ESMTP id 5F31B1C08A for ; Fri, 11 May 2018 03:59:28 +0200 (CEST) From: Andy Green To: dev@dpdk.org Date: Fri, 11 May 2018 09:59:24 +0800 Message-ID: <152600396465.54839.2240517918493888522.stgit@localhost.localdomain> In-Reply-To: <152600382101.54839.18392182958431211001.stgit@localhost.localdomain> References: <152600382101.54839.18392182958431211001.stgit@localhost.localdomain> User-Agent: StGit/unknown-version Subject: [dpdk-dev] [PATCH v2 06/24] /lib/librte_eal: stage cast from uint64 to long X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" /projects/lagopus/src/dpdk/build/include/rte_random.h: In function 'rte_srand': /projects/lagopus/src/dpdk/build/include/rte_random.h:34:10: warning: conversion to 'long int' from 'long unsigned int' may change the sign of the result [-Wsign-conversion] srand48((long unsigned int)seedval); /projects/lagopus/src/dpdk/build/include/rte_random.h:51:8: warning: conversion to 'uint64_t' {aka 'long unsigned int'} from 'long int' may change the sign of the result [-Wsign-conversion] val = lrand48(); ^~~~~~~ /projects/lagopus/src/dpdk/build/include/rte_random.h:53:6: warning: conversion to 'long unsigned int' from 'long int' may change the sign of the result [-Wsign-conversion] val += lrand48(); Signed-off-by: Andy Green --- lib/librte_eal/common/include/rte_random.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/lib/librte_eal/common/include/rte_random.h b/lib/librte_eal/common/include/rte_random.h index 63bb28088..96c64fdd2 100644 --- a/lib/librte_eal/common/include/rte_random.h +++ b/lib/librte_eal/common/include/rte_random.h @@ -31,7 +31,7 @@ extern "C" { static inline void rte_srand(uint64_t seedval) { - srand48((long unsigned int)seedval); + srand48((long)(unsigned long)seedval); } /** @@ -48,9 +48,9 @@ static inline uint64_t rte_rand(void) { uint64_t val; - val = lrand48(); + val = (unsigned long)lrand48(); val <<= 32; - val += lrand48(); + val += (unsigned long)lrand48(); return val; }