diff options
| -rw-r--r-- | bin/pax/options.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/bin/pax/options.c b/bin/pax/options.c index 7a5589ab6f3..ce46a493cc4 100644 --- a/bin/pax/options.c +++ b/bin/pax/options.c @@ -1,4 +1,4 @@ -/* $OpenBSD: options.c,v 1.71 2009/10/27 23:59:22 deraadt Exp $ */ +/* $OpenBSD: options.c,v 1.72 2009/11/12 20:10:48 deraadt Exp $ */ /* $NetBSD: options.c,v 1.6 1996/03/26 23:54:18 mrg Exp $ */ /*- @@ -761,14 +761,20 @@ tar_options(int argc, char **argv) break; case 'I': if (++nincfiles > incfiles_max) { - incfiles_max = nincfiles + 3; - incfiles = realloc(incfiles, - sizeof(*incfiles) * incfiles_max); - if (incfiles == NULL) { + size_t n = nincfiles + 3; + struct incfile *p; + + p = realloc(incfiles, + sizeof(*incfiles) * n); + if (p == NULL) { + free(incfiles); + incfiles = NULL; paxwarn(0, "Unable to allocate space " "for option list"); exit(1); } + incfiles = p; + incfiles_max = n; } incfiles[nincfiles - 1].file = optarg; incfiles[nincfiles - 1].dir = chdname; |