diff options
Diffstat (limited to 'sunrpc/getrpcport.c')
| -rw-r--r-- | sunrpc/getrpcport.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sunrpc/getrpcport.c b/sunrpc/getrpcport.c index 188c668c1d..2e12482abc 100644 --- a/sunrpc/getrpcport.c +++ b/sunrpc/getrpcport.c @@ -56,7 +56,8 @@ getrpcport (const char *host, u_long prognum, u_long versnum, u_int proto) buflen = 1024; buffer = __alloca (buflen); - while (__gethostbyname_r (host, &hostbuf, buffer, buflen, &hp, &herr) != 0) + while (__gethostbyname_r (host, &hostbuf, buffer, buflen, &hp, &herr) != 0 + || hp == NULL) if (herr != NETDB_INTERNAL || errno != ERANGE) return 0; else |