From: Lars Op den Kamp <lars@opdenkamp.eu>
Date: Fri, 11 Nov 2011 22:52:47 +0000 (+0100)
Subject: cec: check whether the initiator is valid in CCECProcessor::ParseCommand(). fixes... 
X-Git-Tag: upstream/2.2.0~1^2~45^2~4
X-Git-Url: https://git.piment-noir.org/?a=commitdiff_plain;h=3557c68d1c9f4ce0191163a4ab48b6c5cec68488;hp=c3da3073f353d98fda24efb4f5a6f6063fa6c257;p=deb_libcec.git

cec: check whether the initiator is valid in CCECProcessor::ParseCommand(). fixes possible segfault when parsing invalid data
---

diff --git a/src/lib/CECProcessor.cpp b/src/lib/CECProcessor.cpp
index bdcb4d3..cc8d86e 100644
--- a/src/lib/CECProcessor.cpp
+++ b/src/lib/CECProcessor.cpp
@@ -659,7 +659,7 @@ void CCECProcessor::ParseCommand(cec_command &command)
     dataStr.AppendFormat(":%02x", (unsigned int)command.parameters[iPtr]);
   m_controller->AddLog(CEC_LOG_TRAFFIC, dataStr.c_str());
 
-  if (!m_bMonitor)
+  if (!m_bMonitor && command.initiator >= CECDEVICE_TV && command.initiator < CECDEVICE_BROADCAST)
     m_busDevices[(uint8_t)command.initiator]->HandleCommand(command);
 }