diff options
| author | Ted Unangst <tedu@cvs.openbsd.org> | 2003-10-07 17:18:45 +0000 |
|---|---|---|
| committer | Ted Unangst <tedu@cvs.openbsd.org> | 2003-10-07 17:18:45 +0000 |
| commit | 0ff9a1cc48ad10849dfdebef3aca71c0aacccaf9 (patch) | |
| tree | 8898d8de63418b8e0b2c5460089a027abf6eb492 /usr.bin | |
| parent | ae23f0860f8e53d0855b2698fa3feca9f5fc0df5 (diff) | |
check strdup, from jared yanovich. fix realloc while i'm here.
ok deraadt@ henning@ millert@
Diffstat (limited to 'usr.bin')
| -rw-r--r-- | usr.bin/rup/rup.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/usr.bin/rup/rup.c b/usr.bin/rup/rup.c index c0890364005..5fe5026fa3d 100644 --- a/usr.bin/rup/rup.c +++ b/usr.bin/rup/rup.c @@ -1,4 +1,4 @@ -/* $OpenBSD: rup.c,v 1.18 2003/08/04 17:06:45 deraadt Exp $ */ +/* $OpenBSD: rup.c,v 1.19 2003/10/07 17:18:44 tedu Exp $ */ /*- * Copyright (c) 1993, John Brezak @@ -34,7 +34,7 @@ */ #ifndef lint -static char rcsid[] = "$OpenBSD: rup.c,v 1.18 2003/08/04 17:06:45 deraadt Exp $"; +static char rcsid[] = "$OpenBSD: rup.c,v 1.19 2003/10/07 17:18:44 tedu Exp $"; #endif /* not lint */ #include <stdio.h> @@ -136,16 +136,21 @@ static void remember_rup_data(char *host, struct statstime *st) { if (rup_data_idx >= rup_data_max) { - rup_data_max += 16; - rup_data = realloc(rup_data, - rup_data_max * sizeof(struct rup_data)); - if (rup_data == NULL) { + int newsize; + struct rup_data *newrup; + + newsize = rup_data_max + 16; + newrup = realloc(rup_data, newsize * sizeof(struct rup_data)); + if (newrup == NULL) { err(1, NULL); /* NOTREACHED */ } + rup_data = newrup; + rup_data_max = newsize; } - rup_data[rup_data_idx].host = strdup(host); + if ((rup_data[rup_data_idx].host = strdup(host)) == NULL) + err(1, NULL); rup_data[rup_data_idx].statstime = *st; rup_data_idx++; } |