Revert "[CONPRO-1337] Disabled Presence Feature"

[platform/upstream/iotivity.git] / service / resource-encapsulation / src / resourceCache / src / ObserveCache.cpp

diff --git a/service/resource-encapsulation/src/resourceCache/src/ObserveCache.cpp b/service/resource-encapsulation/src/resourceCache/src/ObserveCache.cpp
index 608aa75..2703af7 100644 (file)
--- a/service/resource-encapsulation/src/resourceCache/src/ObserveCache.cpp
+++ b/service/resource-encapsulation/src/resourceCache/src/ObserveCache.cpp
@@ -102,12 +102,13 @@ namespace OIC
         void ObserveCache::onObserve(const HeaderOptions &,
                        const ResponseStatement & rep, int _result, unsigned int)
         {
+            std::lock_guard<std::mutex> lock(m_cbMutex);
             m_state = CACHE_STATE::READY;
 
             if (m_attributes == rep.getAttributes() &&
                     convertOCResultToSuccess((OCStackResult)_result))
             {
-                return ;
+                return;
             }
 
             if (m_reportCB)