[dpdk-dev] [PATCH] test: fix division by zero

[Min Hu (Connor)]

Variable i is used as a denominator which may be zero, and
this may result in segmentation fault.

This patch fixed it.

Fixes: 948bc3d6d095 ("test: add reciprocal based division")
Cc: stable at dpdk.org

Signed-off-by: Min Hu (Connor) <humin29 at huawei.com>
---
 app/test/test_reciprocal_division_perf.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/app/test/test_reciprocal_division_perf.c b/app/test/test_reciprocal_division_perf.c
index a7be8aa..2647308 100644
--- a/app/test/test_reciprocal_division_perf.c
+++ b/app/test/test_reciprocal_division_perf.c
@@ -143,7 +143,7 @@ test_reciprocal_division_perf(void)
 					"result %"PRIu64"",
 					nresult_u64, rresult_u64);
 			result = 1;
-			break;
+			goto err;
 		}
 	}
 
@@ -182,7 +182,7 @@ test_reciprocal_division_perf(void)
 					dividend_u64, divisor_u64,
 					nresult_u64, rresult_u64);
 			result = 1;
-			break;
+			goto err;
 		}
 	}
 	printf("64bit Division results:\n");
@@ -195,6 +195,7 @@ test_reciprocal_division_perf(void)
 	printf("Cycles per division(reciprocal) : %3.2f\n",
 			((double)tot_cyc_r)/i);
 
+err:
 	return result;
 }
 
-- 
2.7.4