From 374cfd2cabe4db9882d8a210adff430cc579f859 Mon Sep 17 00:00:00 2001 From: Julius Kriukas Date: Sun, 8 Mar 2020 12:46:55 +0200 Subject: [PATCH] Use HOST_NAME_MAX+1 to add space for null byte --- src/addrwatch.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/src/addrwatch.c +++ b/src/addrwatch.c @@ -501,7 +501,7 @@ int main(int argc, char *argv[]) argp_parse(&argp, argc, argv, 0, &optind, 0); if (!cfg.hostname) { - cfg.hostname_len = HOST_NAME_MAX; + cfg.hostname_len = HOST_NAME_MAX + 1; cfg.hostname = (char *)calloc(cfg.hostname_len, sizeof(char)); gethostname(cfg.hostname, cfg.hostname_len); }