From 78aa7d178734694addd1becd929791cc80afa35f Mon Sep 17 00:00:00 2001
From: DDoSolitary <DDoSolitary@gmail.com>
Date: Sun, 10 Mar 2019 11:46:38 +0800
Subject: [PATCH] Correct option upper bound testing.

---
 src/utils/radiotap_writer.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/utils/radiotap_writer.cpp b/src/utils/radiotap_writer.cpp
index 7bd2d92..cd17f44 100644
--- a/src/utils/radiotap_writer.cpp
+++ b/src/utils/radiotap_writer.cpp
@@ -54,7 +54,7 @@ RadioTapWriter::RadioTapWriter(vector<uint8_t>& buffer)
 
 void RadioTapWriter::write_option(const RadioTap::option& option) {
     const uint32_t bit = get_bit(option.option());
-    if (bit > RadioTapParser::MAX_RADIOTAP_FIELD) {
+    if (bit >= RadioTapParser::MAX_RADIOTAP_FIELD) {
         throw malformed_option();
     }
     const bool is_empty = buffer_.empty();