From c752761b7c46e65a3c49a6327f840f48e02bf2a6 Mon Sep 17 00:00:00 2001 From: John Kohl Date: Thu, 23 Mar 1989 04:25:18 +0000 Subject: Fix printing of unknown server names avoid div0 and/or random array indexing when j is not initialized --- zhm/zhm.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'zhm/zhm.c') diff --git a/zhm/zhm.c b/zhm/zhm.c index 992be05..16aa493 100644 --- a/zhm/zhm.c +++ b/zhm/zhm.c @@ -60,7 +60,7 @@ char *argv[]; Code_t ret; int opt, pak_len; extern int optind; - register int i, j; + register int i, j = 0; if (gethostname(hostname, MAXHOSTNAMELEN) < 0) { printf("Can't find my hostname?!\n"); @@ -99,7 +99,7 @@ char *argv[]; /* Override server argument? */ if (optind < argc) { if ((hp = gethostbyname(argv[optind++])) == NULL) { - printf("Unknown server name: %s\n", prim_serv); + printf("Unknown server name: %s\n", argv[optind-1]); } else (void) strcpy(prim_serv, hp->h_name); /* argc-optind is the # of other servers on the command line */ @@ -179,7 +179,7 @@ char *argv[]; clust_info[j] = NULL; serv_list = clust_info; } - if (!prim_serv[0]) { + if (!prim_serv[0] && j) { srandom(time((long *) 0)); (void) strcpy(prim_serv, serv_list[random() % j]); } -- cgit v1.2.3