diff options
Diffstat (limited to 'resolv')
| -rw-r--r-- | resolv/nss_dns/dns-host.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/resolv/nss_dns/dns-host.c b/resolv/nss_dns/dns-host.c index 1d60c51f5e..c8b77bbc35 100644 --- a/resolv/nss_dns/dns-host.c +++ b/resolv/nss_dns/dns-host.c @@ -378,6 +378,7 @@ _nss_dns_gethostbyname4_r (const char *name, struct gaih_addrtuple **pat, int *herrnop, int32_t *ttlp) { enum nss_status status = check_name (name, herrnop); + char tmp[NS_MAXDNAME]; if (status != NSS_STATUS_SUCCESS) return status; struct resolv_context *ctx = __resolv_context_get (); @@ -395,8 +396,7 @@ _nss_dns_gethostbyname4_r (const char *name, struct gaih_addrtuple **pat, */ if (strchr (name, '.') == NULL) { - char *tmp = alloca (NS_MAXDNAME); - const char *cp = __res_context_hostalias (ctx, name, tmp, NS_MAXDNAME); + const char *cp = __res_context_hostalias (ctx, name, tmp, sizeof (tmp)); if (cp != NULL) name = cp; } |