34 lines
1.0 KiB
Diff
34 lines
1.0 KiB
Diff
diff -up yp-tools-2.12/src/yppoll.c.gethost yp-tools-2.12/src/yppoll.c
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--- yp-tools-2.12/src/yppoll.c.gethost 2001-12-08 20:59:10.000000000 +0100
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+++ yp-tools-2.12/src/yppoll.c 2011-05-04 16:18:08.371772310 +0200
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@@ -218,7 +218,10 @@ main (int argc, char **argv)
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hent = gethostbyaddr ((char *)&clnt_saddr.sin_addr.s_addr,
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sizeof (clnt_saddr.sin_addr.s_addr), AF_INET);
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- hostname = strdup (hent->h_name);
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+ if (hent)
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+ {
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+ hostname = strdup (hent->h_name);
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+ }
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}
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else
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{
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@@ -261,7 +264,7 @@ main (int argc, char **argv)
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&clnt_sock);
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if (client == NULL)
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{
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- fprintf (stderr, _("Can't create connection to %s.\n"), hostname);
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+ fprintf (stderr, _("Can't create connection to %s.\n"), hostname ? hostname : "unknown");
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return 1;
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}
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@@ -279,7 +282,7 @@ main (int argc, char **argv)
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if (clnt_res != TRUE)
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{
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fprintf (stdout, _("Domain %s is not supported by %s.\n"), domainname,
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- hostname);
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+ hostname ? hostname : "unknown");
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return 1;
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}
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