diff options
author | Harald Welte <laforge@gnumonks.org> | 2002-03-14 11:35:58 +0000 |
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committer | Harald Welte <laforge@gnumonks.org> | 2002-03-14 11:35:58 +0000 |
commit | b77f1dafb9f35752bb9685323bcacb32a0e6ddc5 (patch) | |
tree | 32821b41042796995881aabc74f6821e7603b288 /extensions/libip6t_udp.c | |
parent | dffa8ddb43ca2d5bfe7344daea2f6e80c5adaa58 (diff) |
Fix 'iptables -p !' bug (segfault when `!' used without argument)
Diffstat (limited to 'extensions/libip6t_udp.c')
-rw-r--r-- | extensions/libip6t_udp.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/extensions/libip6t_udp.c b/extensions/libip6t_udp.c index 441c8147..5378e592 100644 --- a/extensions/libip6t_udp.c +++ b/extensions/libip6t_udp.c @@ -100,8 +100,7 @@ parse(int c, char **argv, int invert, unsigned int *flags, if (*flags & UDP_SRC_PORTS) exit_error(PARAMETER_PROBLEM, "Only one `--source-port' allowed"); - if (check_inverse(optarg, &invert)) - optind++; + check_inverse(optarg, &invert, &optind, 0); parse_udp_ports(argv[optind-1], udpinfo->spts); if (invert) udpinfo->invflags |= IP6T_UDP_INV_SRCPT; @@ -113,8 +112,7 @@ parse(int c, char **argv, int invert, unsigned int *flags, if (*flags & UDP_DST_PORTS) exit_error(PARAMETER_PROBLEM, "Only one `--destination-port' allowed"); - if (check_inverse(optarg, &invert)) - optind++; + check_inverse(optarg, &invert, &optind, 0); parse_udp_ports(argv[optind-1], udpinfo->dpts); if (invert) udpinfo->invflags |= IP6T_UDP_INV_DSTPT; |