From: Minwoo Im <minwoo.im.dev@gmail.com>
Date: Mon, 9 Apr 2018 17:21:27 +0000 (+0900)
Subject: nvme-cli: fix seg_fault by cmd options in endurance_log
X-Git-Tag: v1.6~56^2~1
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=c5a8bd22ca81977bfd02f0d6b083260e198399e7;p=users%2Fhch%2Fnvme-cli.git

nvme-cli: fix seg_fault by cmd options in endurance_log

command_line_options[] might cause a segmentation fault if the last
option is not marked.  Make it mark NULL to show the end of the list.

Signed-off-by: Minwoo Im <minwoo.im.dev@gmail.com>
---

diff --git a/nvme.c b/nvme.c
index 97cc20d..0d42863 100644
--- a/nvme.c
+++ b/nvme.c
@@ -362,6 +362,7 @@ static int get_endurance_log(int argc, char **argv, struct command *cmd, struct
 	const struct argconfig_commandline_options command_line_options[] = {
 		{"output-format", 'o', "FMT", CFG_STRING, &cfg.output_format, required_argument, output_format},
 		{"group-id",      'g', "NUM", CFG_SHORT,  &cfg.group_id,      required_argument, group_id},
+		{NULL}
 	};
 
 	fd = parse_and_open(argc, argv, desc, command_line_options, &cfg, sizeof(cfg));