diff options
Diffstat (limited to 'client')
| -rw-r--r-- | client/dhclient.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/client/dhclient.c b/client/dhclient.c index 45fbec7a..d3e88d07 100644 --- a/client/dhclient.c +++ b/client/dhclient.c @@ -495,9 +495,12 @@ main(int argc, char **argv) { if (++i == argc) { usage(use_noarg, argv[i-1]); } + + errno = 0; dad_wait_time = (int)strtol(argv[i], &s, 10); if (errno || (*s != '\0') || (dad_wait_time < 0)) { - usage("Invalid value for --dad-wait-time: %s", argv[i]); + usage("Invalid value for --dad-wait-time: %s", + argv[i]); } } else if (!strcmp(argv[i], "--prefix-len-hint")) { if (++i == argc) { |