** CID 486326: Memory - corruptions (OVERRUN)

This is cosmetic but should be addressed. sizeof(type.sa) is smaller than sizeof(type) and sizeof(type.sin6) so while this overruns type.sa it doesn't actually overrun the union.

** CID 486326:  Memory - corruptions  (OVERRUN)
/lib/dns/resconf.c: 248 in add_server()


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*** CID 486326:  Memory - corruptions  (OVERRUN)
/lib/dns/resconf.c: 248 in add_server()
242     	if (res->ai_addrlen > sizeof(address->type)) {
243     		isc_mem_put(mctx, address, sizeof(*address));
244     		result = ISC_R_RANGE;
245     		goto cleanup;
246     	}
247     	address->length = (unsigned int)res->ai_addrlen;
   CID 486326:  Memory - corruptions  (OVERRUN)
   Overrunning struct type sockaddr of 16 bytes by passing it to a function which accesses it at byte offset 27 using argument "res->ai_addrlen" (which evaluates to 28). [Note: The source code implementation of the function has been overridden by a builtin model.]
248     	memmove(&address->type.sa, res->ai_addr, res->ai_addrlen);
249     	ISC_LINK_INIT(address, link);
250     	ISC_LIST_APPEND(*nameservers, address, link);
251     
252     cleanup:
253     	freeaddrinfo(res);