diff options
| author | ae <ae@FreeBSD.org> | 2015-10-12 07:50:27 +0000 |
|---|---|---|
| committer | ae <ae@FreeBSD.org> | 2015-10-12 07:50:27 +0000 |
| commit | 687e72445cf6071a6282fdbf71d856ae2ae580ff (patch) | |
| tree | b1bb00073b17b9397436d8f420997b5cdd35d76b /sbin | |
| parent | 28febffc79335ddfa3a832be130cf5b73c17181b (diff) | |
| download | FreeBSD-src-687e72445cf6071a6282fdbf71d856ae2ae580ff.zip FreeBSD-src-687e72445cf6071a6282fdbf71d856ae2ae580ff.tar.gz | |
MFC r288528:
Fix possible segmentation fault.
PR: 203494
Diffstat (limited to 'sbin')
| -rw-r--r-- | sbin/ipfw/ipfw2.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sbin/ipfw/ipfw2.c b/sbin/ipfw/ipfw2.c index 587362a..ff8395d 100644 --- a/sbin/ipfw/ipfw2.c +++ b/sbin/ipfw/ipfw2.c @@ -2990,7 +2990,7 @@ ipfw_add(char *av[]) action->opcode = O_NAT; action->len = F_INSN_SIZE(ipfw_insn_nat); CHECK_ACTLEN; - if (_substrcmp(*av, "global") == 0) { + if (*av != NULL && _substrcmp(*av, "global") == 0) { action->arg1 = 0; av++; break; |
