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* [dpdk-stable] [PATCH] app/regex: avoid division by zero
@ 2021-05-24  8:57 Thierry Herbelot
  2021-05-24 12:09 ` Min Hu (Connor)
  2022-07-05 20:16 ` [dpdk-dev] " Thomas Monjalon
  0 siblings, 2 replies; 4+ messages in thread
From: Thierry Herbelot @ 2021-05-24  8:57 UTC (permalink / raw)
  To: dev; +Cc: Thierry Herbelot, Thomas Monjalon, stable, Ori Kam

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
Cc: Ori Kam <orika@nvidia.com>

Signed-off-by: Thierry Herbelot <thierry.herbelot@6wind.com>
---
 app/test-regex/main.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/app/test-regex/main.c b/app/test-regex/main.c
index 8e665df73ce0..8f48cab11924 100644
--- a/app/test-regex/main.c
+++ b/app/test-regex/main.c
@@ -714,6 +714,8 @@ 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,
-- 
2.29.2


^ permalink raw reply	[flat|nested] 4+ messages in thread

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Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2021-05-24  8:57 [dpdk-stable] [PATCH] app/regex: avoid division by zero Thierry Herbelot
2021-05-24 12:09 ` Min Hu (Connor)
2022-06-26 17:41   ` Thomas Monjalon
2022-07-05 20:16 ` [dpdk-dev] " Thomas Monjalon

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