From: Thierry Herbelot <thierry.herbelot@6wind.com>
Date: Mon, 24 May 2021 08:57:00 +0000 (+0200)
Subject: app/regex: avoid division by zero
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=1afdf9edc8f7122cdaf8dae78e29fe8642c21484;p=dpdk.git

app/regex: avoid division by zero

Check that nb_jobs is not zero before using it for a division.

Fixes: f5cffb7eb7fb6 ("app/regex: read data file once at startup")
Cc: stable@dpdk.org

Signed-off-by: Thierry Herbelot <thierry.herbelot@6wind.com>
---

diff --git a/app/test-regex/main.c b/app/test-regex/main.c
index 7c014b2210..fe90e11313 100644
--- a/app/test-regex/main.c
+++ b/app/test-regex/main.c
@@ -728,6 +728,8 @@ main(int argc, char **argv)
 		rte_exit(EXIT_FAILURE, "Number of QPs must be greater than 0\n");
 	if (nb_lcores == 0)
 		rte_exit(EXIT_FAILURE, "Number of lcores must be greater than 0\n");
+	if (nb_jobs == 0)
+		rte_exit(EXIT_FAILURE, "Number of jobs must be greater than 0\n");
 	if (distribute_qps_to_lcores(nb_lcores, nb_qps, &qps_per_lcore) < 0)
 		rte_exit(EXIT_FAILURE, "Failed to distribute queues to lcores!\n");
 	ret = init_port(&nb_max_payload, rules_file,