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Fix the usage error message. The valid range is up to max. vlan - 1 since vlangroups starts at 0.

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Approved by:	adrian (mentor)
This commit is contained in:
Luiz Otavio O Souza 2013-07-23 13:40:26 +00:00
parent 9c99f4d7e7
commit da2a0dcb7a
1 changed files with 3 additions and 1 deletions
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4
sbin/etherswitchcfg/etherswitchcfg.c
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@ -626,7 +626,9 @@ main(int argc, char *argv[])
newmode(&cfg, MODE_PORT);
} else if (sscanf(argv[0], "vlangroup%d", &cfg.unit) == 1) {
if (cfg.unit < 0 || cfg.unit >= cfg.info.es_nvlangroups)
errx(EX_USAGE, "port unit must be between 0 and %d", cfg.info.es_nvlangroups);
errx(EX_USAGE,
"vlangroup unit must be between 0 and %d",
cfg.info.es_nvlangroups - 1);
newmode(&cfg, MODE_VLANGROUP);
} else if (strcmp(argv[0], "config") == 0) {
newmode(&cfg, MODE_CONFIG);