use destination's size in 2 memcpy calls.
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parent
5a91a6622c
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5b9ccc383d
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@ -1,4 +1,4 @@
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/* $NetBSD: mrinfo.c,v 1.6 1998/05/09 17:22:08 kleink Exp $ */
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/* $NetBSD: mrinfo.c,v 1.7 1998/07/04 21:31:59 mrg Exp $ */
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/*
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* This tool requests configuration info from a multicast router
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@ -67,7 +67,7 @@
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static char rcsid[] =
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"@(#) Header: mrinfo.c,v 1.6 93/04/08 15:14:16 van Exp (LBL)";
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#else
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__RCSID("$NetBSD: mrinfo.c,v 1.6 1998/05/09 17:22:08 kleink Exp $");
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__RCSID("$NetBSD: mrinfo.c,v 1.7 1998/07/04 21:31:59 mrg Exp $");
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#endif
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#endif
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@ -377,7 +377,7 @@ main(argc, argv)
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hp->h_length = sizeof(target_addr);
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hp->h_addr_list = (char **)malloc(2 * sizeof(char *));
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hp->h_addr_list[0] = malloc(hp->h_length);
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memcpy(hp->h_addr_list[0], &target_addr, hp->h_length);
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memcpy(hp->h_addr_list[0], &target_addr, sizeof(hp->h_addr_list[0]));
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hp->h_addr_list[1] = 0;
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} else
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hp = gethostbyname(host);
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@ -393,7 +393,7 @@ main(argc, argv)
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/* Check all addresses; mrouters often have unreachable interfaces */
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for (curaddr = 0; hp->h_addr_list[curaddr] != NULL; curaddr++) {
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memcpy(&target_addr, hp->h_addr_list[curaddr], hp->h_length);
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memcpy(&target_addr, hp->h_addr_list[curaddr], sizeof(target_addr));
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{ /* Find a good local address for us. */
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int udp;
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struct sockaddr_in addr;
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@ -1,4 +1,4 @@
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/* $NetBSD: mtrace.c,v 1.9 1998/05/09 17:22:09 kleink Exp $ */
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/* $NetBSD: mtrace.c,v 1.10 1998/07/04 21:34:20 mrg Exp $ */
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/*
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* mtrace.c
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@ -52,7 +52,7 @@
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#include <sys/cdefs.h>
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#ifndef lint
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__RCSID("$NetBSD: mtrace.c,v 1.9 1998/05/09 17:22:09 kleink Exp $");
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__RCSID("$NetBSD: mtrace.c,v 1.10 1998/07/04 21:34:20 mrg Exp $");
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#endif
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#include <sys/types.h>
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@ -212,7 +212,7 @@ host_addr(name)
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*op = '\0';
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if (dots <= 0) e = gethostbyname(name);
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if (e) memcpy((char *)&addr, e->h_addr_list[0], e->h_length);
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if (e) memcpy((char *)&addr, e->h_addr_list[0], sizeof(addr));
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else {
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addr = inet_addr(buf);
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if (addr == -1) {
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@ -1367,7 +1367,8 @@ Usage: mtrace [-Mlnps] [-w wait] [-m max_hops] [-q nqueries] [-g gateway]\n\
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exit(-1);
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}
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memcpy((char *)&addr.sin_addr.s_addr, hp->h_addr, hp->h_length);
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memcpy((char *)&addr.sin_addr.s_addr, hp->h_addr,
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sizeof(addr.sin_addr.s_addr));
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}
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#endif
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