Module Name: src Committed By: lukem Date: Sat Apr 11 06:49:50 UTC 2009
Modified Files: src/sbin/ping: ping.c Log Message: fix sign-compare issues To generate a diff of this commit: cvs rdiff -u -r1.88 -r1.89 src/sbin/ping/ping.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/sbin/ping/ping.c diff -u src/sbin/ping/ping.c:1.88 src/sbin/ping/ping.c:1.89 --- src/sbin/ping/ping.c:1.88 Tue Mar 31 19:51:11 2009 +++ src/sbin/ping/ping.c Sat Apr 11 06:49:50 2009 @@ -1,4 +1,4 @@ -/* $NetBSD: ping.c,v 1.88 2009/03/31 19:51:11 christos Exp $ */ +/* $NetBSD: ping.c,v 1.89 2009/04/11 06:49:50 lukem Exp $ */ /* * Copyright (c) 1989, 1993 @@ -58,7 +58,7 @@ #include <sys/cdefs.h> #ifndef lint -__RCSID("$NetBSD: ping.c,v 1.88 2009/03/31 19:51:11 christos Exp $"); +__RCSID("$NetBSD: ping.c,v 1.89 2009/04/11 06:49:50 lukem Exp $"); #endif #include <stdio.h> @@ -344,11 +344,12 @@ options |= SO_DONTROUTE; break; case 's': /* size of packet to send */ - datalen = strtol(optarg, &p, 0); - if (*p != '\0' || datalen < 0) + l = strtol(optarg, &p, 0); + if (*p != '\0' || l < 0) errx(1, "Bad/invalid packet size %s", optarg); - if (datalen > MAXPACKET) + if (l > MAXPACKET) errx(1, "packet size is too large"); + datalen = (int)l; break; case 'v': pingflags |= F_VERBOSE; @@ -453,7 +454,7 @@ loc_addr.sin_len = sizeof(struct sockaddr_in); loc_addr.sin_addr.s_addr = htonl((127<<24)+1); - if (datalen >= PHDR_LEN) /* can we time them? */ + if (datalen >= (int)PHDR_LEN) /* can we time them? */ pingflags |= F_TIMING; packlen = datalen + 60 + 76; /* MAXIP + MAXICMP */ if ((packet = (u_char *)malloc(packlen)) == NULL) @@ -1070,7 +1071,7 @@ PR_PACK_SUB(); /* check the data */ - if (datalen > PHDR_LEN + if (datalen > (int)PHDR_LEN && !(pingflags & F_PING_RANDOM) && memcmp(&icp->icmp_data[PHDR_LEN], &opack_icmp.icmp_data[PHDR_LEN],