From: Lars Op den Kamp <lars@opdenkamp.eu>
Date: Thu, 2 Aug 2012 15:47:09 +0000 (+0200)
Subject: cec: wait until the commandhandler is replaced before registering a client, so we... 
X-Git-Tag: upstream/2.2.0~1^2~19^2^2~8
X-Git-Url: https://git.piment-noir.org/?p=deb_libcec.git;a=commitdiff_plain;h=9b0a148b87b7e7e91699ba687fabd153398b4f0c

cec: wait until the commandhandler is replaced before registering a client, so we don't register a client and replace it directly afterwards if the tv doesn't support the device type
---

diff --git a/src/lib/CECProcessor.cpp b/src/lib/CECProcessor.cpp
index db6f8a1..6461ca9 100644
--- a/src/lib/CECProcessor.cpp
+++ b/src/lib/CECProcessor.cpp
@@ -670,8 +670,14 @@ bool CCECProcessor::RegisterClient(CCECClient *client)
     tvVendor = tv->GetVendorId(CECDEVICE_UNREGISTERED);
   else if (m_communication->SupportsSourceLogicalAddress(CECDEVICE_FREEUSE))
     tvVendor = tv->GetVendorId(CECDEVICE_FREEUSE);
-  if (tvVendor != CEC_VENDOR_UNKNOWN)
-    tv->ReplaceHandler(false);
+
+  // wait until the handler is replaced, to avoid double registrations
+  if (tvVendor != CEC_VENDOR_UNKNOWN &&
+      CCECCommandHandler::HasSpecificHandler(tvVendor))
+  {
+    while (!tv->ReplaceHandler(false))
+      CEvent::Sleep(5);
+  }
 
   // get the configuration from the client
   m_libcec->AddLog(CEC_LOG_NOTICE, "registering new CEC client - v%s", ToString((cec_client_version)configuration.clientVersion));