- --- a/src/addrwatch.c
- +++ b/src/addrwatch.c
- @@ -492,7 +492,7 @@ int main(int argc, char *argv[])
- argp_parse(&argp, argc, argv, 0, &optind, 0);
-
- if (!cfg.hostname) {
- - cfg.hostname_len = sysconf(_SC_HOST_NAME_MAX);
- + cfg.hostname_len = HOST_NAME_MAX;
- cfg.hostname = (char *)calloc(cfg.hostname_len, sizeof(char));
- gethostname(cfg.hostname, cfg.hostname_len);
- }
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