Fix numeric underflow on calculating window size adjustment

diff --git a/src/connection.cpp b/src/connection.cpp
index e6b763206a3a7ee19b58c0495219d728dfd7c807..341333db9c1ac5a74ca7c2de9de6617f249c7134 100644 (file)
--- a/src/connection.cpp
+++ b/src/connection.cpp
@@ -716,7 +716,7 @@ void Channel::UpdateTimers(float dtime,bool legacy_peer)
                        packet_too_late = current_packet_too_late;
                        packets_successfull = current_packet_successfull;
 
-                       if (current_bytes_transfered > (window_size*512/2))
+                       if (current_bytes_transfered > (unsigned int) (window_size*512/2))
                        {
                                reasonable_amount_of_data_transmitted = true;
                        }

diff --git a/src/connection.h b/src/connection.h
index 90344da3efd428bc6fc8eca94c1062c69d2f79a7..338ee964ce36378ff4aff16579ef4255aa6befe2 100644 (file)
--- a/src/connection.h
+++ b/src/connection.h
@@ -546,7 +546,7 @@ public:
        void setWindowSize(unsigned int size) { window_size = size; };
 private:
        JMutex m_internal_mutex;
-       unsigned int window_size;
+       int window_size;
 
        u16 next_incoming_seqnum;