| From 374cfd2cabe4db9882d8a210adff430cc579f859 Mon Sep 17 00:00:00 2001 |
| From: Julius Kriukas <julius@kriukas.lt> |
| 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); |
| } |