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-rw-r--r--xtables.c32
1 files changed, 16 insertions, 16 deletions
diff --git a/xtables.c b/xtables.c
index bda49f84..35a87e88 100644
--- a/xtables.c
+++ b/xtables.c
@@ -1645,25 +1645,25 @@ void xtables_save_string(const char *value)
int xtables_check_inverse(const char option[], int *invert,
int *my_optind, int argc)
{
- if (option && strcmp(option, "!") == 0) {
- fprintf(stderr, "Using intrapositioned negation "
- "(`--option ! this`) is deprecated in favor of "
- "extrapositioned (`! --option this`).\n");
+ if (option == NULL || strcmp(option, "!") != 0)
+ return false;
- if (*invert)
- xt_params->exit_err(PARAMETER_PROBLEM,
- "Multiple `!' flags not allowed");
- *invert = true;
- if (my_optind != NULL) {
- ++*my_optind;
- if (argc && *my_optind > argc)
- xt_params->exit_err(PARAMETER_PROBLEM,
- "no argument following `!'");
- }
+ fprintf(stderr, "Using intrapositioned negation "
+ "(`--option ! this`) is deprecated in favor of "
+ "extrapositioned (`! --option this`).\n");
- return true;
+ if (*invert)
+ xt_params->exit_err(PARAMETER_PROBLEM,
+ "Multiple `!' flags not allowed");
+ *invert = true;
+ if (my_optind != NULL) {
+ ++*my_optind;
+ if (argc && *my_optind > argc)
+ xt_params->exit_err(PARAMETER_PROBLEM,
+ "no argument following `!'");
}
- return false;
+
+ return true;
}
const struct xtables_pprot xtables_chain_protos[] = {