From: Lars Op den Kamp <lars@opdenkamp.eu>
Date: Sat, 8 Oct 2011 15:34:23 +0000 (+0200)
Subject: cec: fix possible deadlock when starting a new thread
X-Git-Tag: upstream/2.2.0~1^2~270
X-Git-Url: https://git.piment-noir.org/?a=commitdiff_plain;ds=sidebyside;h=b5ed9b9ed6bf72799ccb58263856598e8ad6dab3;p=deb_libcec.git

cec: fix possible deadlock when starting a new thread
---

diff --git a/src/lib/platform/threads.cpp b/src/lib/platform/threads.cpp
index 31a0fb3..8ba3919 100644
--- a/src/lib/platform/threads.cpp
+++ b/src/lib/platform/threads.cpp
@@ -175,10 +175,17 @@ void *CThread::ThreadHandler(CThread *thread)
 
   if (thread)
   {
+    CLockObject lock(&thread->m_threadMutex);
     thread->m_bRunning = true;
+    lock.Leave();
     thread->m_threadCondition.Broadcast();
+
     retVal = thread->Process();
+
+    lock.Lock();
     thread->m_bRunning = false;
+    lock.Leave();
+    thread->m_threadCondition.Broadcast();
   }
 
   return retVal;