cec: don't block when clearing input and no data is received

diff --git a/src/lib/AdapterCommunication.cpp b/src/lib/AdapterCommunication.cpp
index 6cc482f238c55d437dc95dc9398cd34f5d72dd32..df803f5c2f47f420b980bcab2ac026ee555d5e8c 100644 (file)
--- a/src/lib/AdapterCommunication.cpp
+++ b/src/lib/AdapterCommunication.cpp
@@ -289,8 +289,8 @@ bool CAdapterCommunication::Open(const char *strPort, uint16_t iBaudRate /* = 38
   m_processor->AddLog(CEC_LOG_DEBUG, "connection opened");
 
   //clear any input bytes
-  uint8_t buff[1024];
-  while (m_port->Read(buff, sizeof(buff), 1000) > 0) {}
+  uint8_t buff[1];
+  while (m_port->Read(buff, 1, 5) == 1) {}
 
   if (CreateThread())
   {