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authorHarald Welte <laforge@gnumonks.org>2002-03-14 11:35:58 +0000
committerHarald Welte <laforge@gnumonks.org>2002-03-14 11:35:58 +0000
commitb77f1dafb9f35752bb9685323bcacb32a0e6ddc5 (patch)
tree32821b41042796995881aabc74f6821e7603b288 /extensions/libipt_esp.c
parentdffa8ddb43ca2d5bfe7344daea2f6e80c5adaa58 (diff)
Fix 'iptables -p !' bug (segfault when `!' used without argument)
Diffstat (limited to 'extensions/libipt_esp.c')
-rw-r--r--extensions/libipt_esp.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/extensions/libipt_esp.c b/extensions/libipt_esp.c
index 07d25156..8890ff7f 100644
--- a/extensions/libipt_esp.c
+++ b/extensions/libipt_esp.c
@@ -92,8 +92,7 @@ parse(int c, char **argv, int invert, unsigned int *flags,
if (*flags & ESP_SPI)
exit_error(PARAMETER_PROBLEM,
"Only one `--spi' allowed");
- if (check_inverse(optarg, &invert))
- optind++;
+ check_inverse(optarg, &invert, &optind, 0);
parse_esp_spis(argv[optind-1], espinfo->spis);
if (invert)
espinfo->invflags |= IPT_ESP_INV_SPI;