diff options
| author |   millert <millert@openbsd.org> | 1996-10-16 06:23:33 +0000 |
|---|---|---|
| committer | millert <millert@openbsd.org> | 1996-10-16 06:23:33 +0000 |
| commit | ae735f1219d22c1131582dc430c1f8b1c5c6b899 (patch) | |
| tree | 3aae8f1d581c2282fc4c9c3fec378b6057d20eaf /usr.sbin/mrinfo | |
| parent | check malloc ret val. (diff) | |
| download | wireguard-openbsd-ae735f1219d22c1131582dc430c1f8b1c5c6b899.tar.xz wireguard-openbsd-ae735f1219d22c1131582dc430c1f8b1c5c6b899.zip | |
check malloc() ret val!
Diffstat (limited to 'usr.sbin/mrinfo')
| -rw-r--r-- | usr.sbin/mrinfo/mrinfo.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/usr.sbin/mrinfo/mrinfo.c b/usr.sbin/mrinfo/mrinfo.c index 692b5250326..5be11dcd36d 100644 --- a/usr.sbin/mrinfo/mrinfo.c +++ b/usr.sbin/mrinfo/mrinfo.c @@ -164,7 +164,7 @@ log(severity, syserr, format, va_alist) strncat(fmt, format, 80); vfprintf(stderr, fmt, ap); if (syserr == 0) - fprintf(stderr, "\n"); + fputc('\n', stderr); else if (syserr < sys_nerr) fprintf(stderr, ": %s\n", sys_errlist[syserr]); else @@ -379,8 +379,10 @@ main(argc, argv) if ((target_addr = inet_addr(host)) != -1) { hp = &bogus; hp->h_length = sizeof(target_addr); - hp->h_addr_list = (char **)malloc(2 * sizeof(char *)); - hp->h_addr_list[0] = malloc(hp->h_length); + if (!(hp->h_addr_list = (char **)malloc(2 * sizeof(char *)))) + err(1, "can't allocate memory"); + if (!(hp->h_addr_list[0] = malloc(hp->h_length))) + err(1, "can't allocate memory"); memcpy(hp->h_addr_list[0], &target_addr, hp->h_length); hp->h_addr_list[1] = 0; } else |