app/test-compress-perf: fix reliance on integer endianness (CI:328524)

Message ID 20190603135046.26572-1-arturx.trybula@intel.com (mailing list archive)
State Superseded, archived
Delegated to: akhil goyal
Headers
Series app/test-compress-perf: fix reliance on integer endianness (CI:328524) |

Checks

Context Check Description
ci/checkpatch warning coding style issues
ci/Intel-compilation fail Compilation issues
ci/mellanox-Performance-Testing success Performance Testing PASS
ci/intel-Performance-Testing success Performance Testing PASS

Commit Message

Artur Trybula June 3, 2019, 1:50 p.m. UTC
  This patch fixes Coverity Issue 328524:
Reliance on integer endianness (INCOMPATIBLE_CAST) in function *parse_window_sz*.

Signed-off-by: Artur Trybula <arturx.trybula@intel.com>
---
 app/test-compress-perf/comp_perf_options_parse.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
  

Comments

John McNamara June 4, 2019, 9:05 a.m. UTC | #1
> -----Original Message-----
> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Artur Trybula
> Sent: Monday, June 3, 2019 2:51 PM
> To: dev@dpdk.org; Trahe, Fiona <fiona.trahe@intel.com>; Trybula, ArturX
> <arturx.trybula@intel.com>; Dybkowski, AdamX <adamx.dybkowski@intel.com>
> Subject: [dpdk-dev] [PATCH] app/test-compress-perf: fix reliance on
> integer endianness (CI:328524)
> 
> This patch fixes Coverity Issue 328524:
> Reliance on integer endianness (INCOMPATIBLE_CAST) in function
> *parse_window_sz*.

This patch should have a fixes line. The usual message would include:

    Fixes: e0b6287c035d ("app/compress-perf: add parser")
    Coverity issue: 328524

John
  

Patch

diff --git a/app/test-compress-perf/comp_perf_options_parse.c b/app/test-compress-perf/comp_perf_options_parse.c
index 2fb6fb48a..a7a8c1f9e 100644
--- a/app/test-compress-perf/comp_perf_options_parse.c
+++ b/app/test-compress-perf/comp_perf_options_parse.c
@@ -364,12 +364,14 @@  parse_max_num_sgl_segs(struct comp_test_data *test_data, const char *arg)
 static int
 parse_window_sz(struct comp_test_data *test_data, const char *arg)
 {
-	int ret = parse_uint16_t((uint16_t *)&test_data->window_sz, arg);
+	uint16_t tmp;
+	int ret = parse_uint16_t(&tmp, arg);
 
 	if (ret) {
 		RTE_LOG(ERR, USER1, "Failed to parse window size\n");
 		return -1;
 	}
+	test_data->window_sz = (int)tmp;
 
 	return 0;
 }