From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.warmcat.com (mail.warmcat.com [163.172.24.82]) by dpdk.org (Postfix) with ESMTP id 964201B839 for ; Thu, 10 May 2018 04:48:08 +0200 (CEST) From: Andy Green To: dev@dpdk.org Date: Thu, 10 May 2018 10:48:04 +0800 Message-ID: <152592048483.119328.4124306459197169963.stgit@localhost.localdomain> In-Reply-To: <152591991920.119328.14523975619615362920.stgit@localhost.localdomain> References: <152591991920.119328.14523975619615362920.stgit@localhost.localdomain> User-Agent: StGit/unknown-version Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Subject: [dpdk-dev] [PATCH v3 21/40] /lib/librte_eal/common/include/rte_random.h: stage cast from uint64_t 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: , X-List-Received-Date: Thu, 10 May 2018 02:48:08 -0000 /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; }