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util/ectool.c: Make sure device_name is NUL terminated

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BRANCH=none
BUG=none
TEST=none

Found-by: Coverity Scan #144116
Change-Id: I9ec030c1a3820af7d08c2a83e3c1f4c3ee7a3f0a
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: https://chromium-review.googlesource.com/702302
Commit-Ready: Patrick Georgi <pgeorgi@chromium.org>
Tested-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-by: Chris Ching <chingcodes@chromium.org>
This commit is contained in:
Patrick Georgi
2017-10-05 15:35:23 +02:00
committed by chrome-bot
parent 4bd4161317
commit f1e6af516c
1 changed files with 2 additions and 1 deletions
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3
util/ectool.c
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@@ -7337,7 +7337,7 @@ int main(int argc, char *argv[])
const struct command *cmd;
int dev = 0;
int interfaces = COMM_ALL;
char device_name[40] = CROS_EC_DEV_NAME;
char device_name[41] = CROS_EC_DEV_NAME;
int rv = 1;
int parse_error = 0;
char *e;
@@ -7374,6 +7374,7 @@ int main(int argc, char *argv[])
break;
case OPT_NAME:
strncpy(device_name, optarg, 40);
device_name[40] = '\0';
break;
}
}