doc: camelCase the i18n config variables to improve readability

[git-core/git.git] / ident.c

diff --git a/ident.c b/ident.c
index c0364fe..bea871c 100644 (file)
--- a/ident.c
+++ b/ident.c
@@ -120,9 +120,9 @@ static int canonical_name(const char *host, struct strbuf *out)
 
 static void add_domainname(struct strbuf *out, int *is_bogus)
 {
-       char buf[1024];
+       char buf[HOST_NAME_MAX + 1];
 
-       if (gethostname(buf, sizeof(buf))) {
+       if (xgethostname(buf, sizeof(buf))) {
                warning_errno("cannot get host name");
                strbuf_addstr(out, "(none)");
                *is_bogus = 1;