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-rw-r--r--extensions/libxt_TCPOPTSTRIP.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/extensions/libxt_TCPOPTSTRIP.c b/extensions/libxt_TCPOPTSTRIP.c
index 758f8476..7211288e 100644
--- a/extensions/libxt_TCPOPTSTRIP.c
+++ b/extensions/libxt_TCPOPTSTRIP.c
@@ -82,7 +82,7 @@ static void parse_list(struct xt_tcpoptstrip_target_info *info, char *arg)
break;
}
- if (option == 0 && string_to_number(arg, 0, 255, &option) == -1)
+ if (option == 0 && string_to_number(arg, 0, UINT8_MAX, &option) == -1)
exit_error(PARAMETER_PROBLEM,
"Bad TCP option value \"%s\"", arg);