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Index: libtirpc-0.2.1/src/getrpcport.c
===================================================================
--- libtirpc-0.2.1.orig/src/getrpcport.c
+++ libtirpc-0.2.1/src/getrpcport.c
@@ -54,11 +54,11 @@ getrpcport(host, prognum, versnum, proto
if ((hp = gethostbyname(host)) == NULL)
return (0);
+ if (hp->h_length != sizeof(addr.sin_addr.s_addr))
+ return (0);
memset(&addr, 0, sizeof(addr));
addr.sin_family = AF_INET;
addr.sin_port = 0;
- if (hp->h_length > sizeof(addr))
- hp->h_length = sizeof(addr);
memcpy(&addr.sin_addr.s_addr, hp->h_addr, (size_t)hp->h_length);
/* Inconsistent interfaces need casts! :-( */
return (pmap_getport(&addr, (u_long)prognum, (u_long)versnum,
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