From 93a46366a00dec0a69ca5b7d7785e35df39eb0ca Mon Sep 17 00:00:00 2001
From: Ulf Wetzker <ulf.wetzker@eas.iis.fraunhofer.de>
Date: Mon, 9 Feb 2015 14:30:34 +0100
Subject: [PATCH] Fixed type for _dbm_signal and _dbm_noise

---
 include/tins/radiotap.h | 11 ++++++-----
 src/radiotap.cpp        |  8 ++++----
 2 files changed, 10 insertions(+), 9 deletions(-)

diff --git a/include/tins/radiotap.h b/include/tins/radiotap.h
index 55ea477..3f17e21 100644
--- a/include/tins/radiotap.h
+++ b/include/tins/radiotap.h
@@ -182,13 +182,13 @@ namespace Tins {
          * \brief Setter for the dbm signal field.
          * \param new_dbm_signal The new dbm signal.
          */
-        void dbm_signal(uint8_t new_dbm_signal);
+        void dbm_signal(int8_t new_dbm_signal);
         
         /**
          * \brief Setter for the dbm noise field.
          * \param new_dbm_noise The new dbm noise.
          */
-        void dbm_noise(uint8_t new_dbm_noise);
+        void dbm_noise(int8_t new_dbm_noise);
         
         /**
          * \brief Setter for the signal quality field.
@@ -268,13 +268,13 @@ namespace Tins {
          * \brief Getter for the dbm signal field.
          * \return The dbm signal field.
          */
-        uint8_t dbm_signal() const;
+        int8_t dbm_signal() const;
         
         /**
          * \brief Getter for the dbm noise field.
          * \return The dbm noise field.
          */
-        uint8_t dbm_noise() const;
+        int8_t dbm_noise() const;
         
         /**
          * \brief Getter for the signal quality field.
@@ -429,7 +429,8 @@ namespace Tins {
         // present fields...
         uint64_t _tsft;
         uint16_t _channel_type, _channel_freq, _rx_flags, _signal_quality;
-        uint8_t _antenna, _flags, _rate, _dbm_signal, _dbm_noise, _channel, _max_power, _db_signal;
+        uint8_t _antenna, _flags, _rate, _channel, _max_power, _db_signal;
+        int8_t _dbm_signal, _dbm_noise;
     };
 }
 
diff --git a/src/radiotap.cpp b/src/radiotap.cpp
index 6d6cdb4..6f7dd82 100644
--- a/src/radiotap.cpp
+++ b/src/radiotap.cpp
@@ -224,12 +224,12 @@ void RadioTap::channel(uint16_t new_freq, uint16_t new_type) {
     _channel_type = Endian::host_to_le(new_type);
     _radio.flags.channel = 1;
 }
-void RadioTap::dbm_signal(uint8_t new_dbm_signal) {
+void RadioTap::dbm_signal(int8_t new_dbm_signal) {
     _dbm_signal = new_dbm_signal;
     _radio.flags.dbm_signal = 1;
 }
 
-void RadioTap::dbm_noise(uint8_t new_dbm_noise) {
+void RadioTap::dbm_noise(int8_t new_dbm_noise) {
     _dbm_noise = new_dbm_noise;
     _radio.flags.dbm_noise = 1;
 }
@@ -340,13 +340,13 @@ uint16_t RadioTap::channel_type() const {
     return Endian::le_to_host(_channel_type);
 }
 
-uint8_t RadioTap::dbm_signal() const {
+int8_t RadioTap::dbm_signal() const {
     if(!_radio.flags.dbm_signal)
         throw field_not_present();
     return _dbm_signal;
 }
 
-uint8_t RadioTap::dbm_noise() const {
+int8_t RadioTap::dbm_noise() const {
     if(!_radio.flags.dbm_noise)
         throw field_not_present();
     return _dbm_noise;