Putting check guard if thread already destroyed

https://github.sec.samsung.net/RS7-IOTIVITY/IoTivity/pull/527/commits/ead7a6d1d2220a5ccbed468dc71c212fc784151e
(cherry picked from ead7a6d1d2220a5ccbed468dc71c212fc784151e)

Change-Id: Id229f4f85ba9b06bfca84f5991d245584cfdfa48
Signed-off-by: Kush <kush.agrawal@samsung.com>
Signed-off-by: Sudipto Bal <sudipto.bal@samsung.com>

diff --git a/resource/csdk/connectivity/src/caqueueingthread.c b/resource/csdk/connectivity/src/caqueueingthread.c
old mode 100644 (file)
new mode 100755 (executable)
index 0afeed9..05baf0f
--- a/resource/csdk/connectivity/src/caqueueingthread.c
+++ b/resource/csdk/connectivity/src/caqueueingthread.c
@@ -52,6 +52,12 @@ static void CAQueueingThreadBaseRoutine(void *threadValue)
         return;
     }
 
+    if (NULL == thread->threadMutex || NULL == thread->threadCond || NULL == thread->dataQueue)
+    {
+        OIC_LOG(ERROR, TAG, "thread data was already destroyed");
+        return;
+    }
+
     while (!thread->isStop)
     {
         // mutex lock