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Wed, 16 May 2018 06:40:12 +0000 From: Jerin Jacob To: dev@dpdk.org Cc: thomas@monjalon.net, Jerin Jacob , declan.doherty@intel.com, andy@warmcat.com, stable@dpdk.org Date: Wed, 16 May 2018 12:09:54 +0530 Message-Id: <20180516063955.6193-1-jerin.jacob@caviumnetworks.com> X-Mailer: git-send-email 2.17.0 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Originating-IP: [122.178.202.31] X-ClientProxiedBy: CO2PR07CA0070.namprd07.prod.outlook.com (2603:10b6:100::38) To CY1PR07MB2524.namprd07.prod.outlook.com (2a01:111:e400:c636::15) X-MS-PublicTrafficType: Email X-Microsoft-Antispam: UriScan:; BCL:0; PCL:0; RULEID:(7020095)(4652020)(5600026)(4534165)(4627221)(201703031133081)(201702281549075)(2017052603328)(7153060)(7193020); SRVR:CY1PR07MB2524; X-Microsoft-Exchange-Diagnostics: 1; CY1PR07MB2524; 3:/miJJpD4KjknlUFaS1QxKhNsfYCl0quwGQYa9Da0XIiHQWqsxCiAhnH9j9RQT9KL95ysAnpjbqY06Zfrp3wHQkR9XU3hCHYf/el6zpHvrECclBb0Rub3klLNqL071ZqdZPQFewqGF5a7tm9+Fd9iVBYKStfjoWGwJ+3sCJdUKezDw9RnxCkia+NZUfe5iFe7iRmPtGCFo0j9phPet5fFoBMZY5jICqeClNP4lEDCcH2tkqDWZhO6nwJMV41EYAO+; 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^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../app/test-crypto-perf/cperf_test_vector_parsing.c:528:5: error: ‘strncat’ output truncated before terminating nul copying as many bytes from a string as its length [-Werror=stringop-truncation] strncat(entry, line, strlen(line)); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Found this issue with meson build and gcc 8.1. Fixes: f8be1786b1b8 ("app/crypto-perf: introduce performance test application") Cc: declan.doherty@intel.com Cc: andy@warmcat.com Cc: stable@dpdk.org Signed-off-by: Jerin Jacob --- app/test-crypto-perf/cperf_test_vector_parsing.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/app/test-crypto-perf/cperf_test_vector_parsing.c b/app/test-crypto-perf/cperf_test_vector_parsing.c index 26321d004..92932a230 100644 --- a/app/test-crypto-perf/cperf_test_vector_parsing.c +++ b/app/test-crypto-perf/cperf_test_vector_parsing.c @@ -506,8 +506,7 @@ parse_file(struct cperf_test_vector *vector, struct cperf_options *opts) if (entry == NULL) return -1; - memset(entry, 0, strlen(line) + 1); - strncpy(entry, line, strlen(line)); + strcpy(entry, line); /* check if entry ends with , or = */ if (entry[strlen(entry) - 1] == ',' @@ -524,8 +523,8 @@ parse_file(struct cperf_test_vector *vector, struct cperf_options *opts) if (entry_extended == NULL) goto err; entry = entry_extended; - - strncat(entry, line, strlen(line)); + /* entry has been allocated accordingly */ + strcpy(&entry[strlen(entry)], line); if (entry[strlen(entry) - 1] != ',') break; -- 2.17.0