diff options
Diffstat (limited to 'inet/rexec.c')
| -rw-r--r-- | inet/rexec.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/inet/rexec.c b/inet/rexec.c index 6ba7d20f71..897030e6b9 100644 --- a/inet/rexec.c +++ b/inet/rexec.c @@ -64,7 +64,8 @@ rexec(ahost, rport, name, pass, cmd, fd2p) hstbuflen = 1024; hsttmpbuf = __alloca (hstbuflen); while (__gethostbyname_r (*ahost, &hostbuf, hsttmpbuf, hstbuflen, - &hp, &herr) != 0) + &hp, &herr) != 0 + || hp == NULL) if (herr != NETDB_INTERNAL || errno != ERANGE) { __set_h_errno (herr); |