From: jaesick.shin <jaesick.shin@samsung.com>
Date: Fri, 14 Oct 2016 02:52:25 +0000 (+0900)
Subject: bug fix about memory leak.
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5ea98fab3650521bef841ddc950442575768d7e3;p=contrib%2Fiotivity.git

bug fix about memory leak.

this patch include,
bug fix for dynamic analyzer.

Change-Id: I4fc7ff7436ac6019abe3aaaf8467392068e0ad7d
Signed-off-by: jaesick.shin <jaesick.shin@samsung.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/13253
Reviewed-by: Uze Choi <uzchoi@samsung.com>
Tested-by: jenkins-iotivity <jenkins-iotivity@opendaylight.org>
---

diff --git a/service/notification/src/provider/NSProviderMemoryCache.c b/service/notification/src/provider/NSProviderMemoryCache.c
index 2e6034a..bcc0bfb 100644
--- a/service/notification/src/provider/NSProviderMemoryCache.c
+++ b/service/notification/src/provider/NSProviderMemoryCache.c
@@ -206,6 +206,7 @@ NSResult NSProviderStorageWrite(NSCacheList * list, NSCacheElement * newObj)
             NS_LOG(DEBUG, "already registered for topic name");
             OICFree(topicData->topicName);
             OICFree(topicData);
+            OICFree(newObj);
             pthread_mutex_unlock(&NSCacheMutex);
             return NS_FAIL;
         }
@@ -222,6 +223,7 @@ NSResult NSProviderStorageWrite(NSCacheList * list, NSCacheElement * newObj)
             NS_LOG(DEBUG, "already registered for topic name");
             OICFree(topicData->topicName);
             OICFree(topicData);
+            OICFree(newObj);
             pthread_mutex_unlock(&NSCacheMutex);
             return NS_FAIL;
         }
@@ -238,6 +240,7 @@ NSResult NSProviderStorageWrite(NSCacheList * list, NSCacheElement * newObj)
             NS_LOG(DEBUG, "already registered for topic name");
             OICFree(topicData->topicName);
             OICFree(topicData);
+            OICFree(newObj);
             pthread_mutex_unlock(&NSCacheMutex);
             return NS_FAIL;
         }
@@ -404,12 +407,14 @@ NSResult NSProviderDeleteCacheData(NSCacheType type, void * data)
                 (int)topicData->state);
 
         OICFree(topicData->topicName);
+        OICFree(topicData);
     }
     else if(type == NS_PROVIDER_CACHE_CONSUMER_TOPIC_NAME ||
             type == NS_PROVIDER_CACHE_CONSUMER_TOPIC_CID)
     {
         NSCacheTopicSubData * topicData = (NSCacheTopicSubData *) data;
         OICFree(topicData->topicName);
+        OICFree(topicData);
     }
 
     return NS_OK;
diff --git a/service/notification/src/provider/NSProviderTopic.c b/service/notification/src/provider/NSProviderTopic.c
index 36abe6d..bd23e91 100644
--- a/service/notification/src/provider/NSProviderTopic.c
+++ b/service/notification/src/provider/NSProviderTopic.c
@@ -307,12 +307,18 @@ NSResult NSSendTopicList(OCEntityHandlerRequest * entityHandlerRequest)
                     (int) topics->state);
 
             NSTopicLL * next = topics->next;
+            OICFree(topics->topicName);
             OICFree(topics);
             topics = next;
         }
 
         OCRepPayloadSetPropObjectArray(payload, NS_ATTRIBUTE_TOPIC_LIST,
                 (const OCRepPayload**) (payloadTopicArray), dimensions);
+        for (int i = 0; i < (int) dimensionSize; ++i)
+        {
+            OCRepPayloadDestroy(payloadTopicArray[i]);
+        }
+        OICFree(payloadTopicArray);
     }
     else
     {
@@ -342,10 +348,11 @@ NSResult NSSendTopicList(OCEntityHandlerRequest * entityHandlerRequest)
     if (OCDoResponse(&response) != OC_STACK_OK)
     {
         NS_LOG(ERROR, "Fail to response topic list");
+        OCRepPayloadDestroy(payload);
         return NS_ERROR;
     }
-    OCRepPayloadDestroy(payload);
 
+    OCRepPayloadDestroy(payload);
     NS_LOG(DEBUG, "NSSendTopicList - OUT");
     return NS_OK;
 }
@@ -465,14 +472,21 @@ void * NSTopicSchedule(void * ptr)
                         {
                             newObj->data = topicSyncResult->topicData;
                             newObj->next = NULL;
-                            NSProviderStorageWrite(consumerTopicList, newObj);
-                            NSSendTopicUpdationToConsumer(subData->id);
-                            topicSyncResult->result = NS_OK;
+                            if(NSProviderStorageWrite(consumerTopicList, newObj) == NS_OK)
+                            {
+                                NSSendTopicUpdationToConsumer(subData->id);
+                                topicSyncResult->result = NS_OK;
+                            }
+                        }
+                        else
+                        {
+                            OICFree(subData->topicName);
+                            OICFree(subData);
+                            OICFree(newObj);
                         }
                     }
                     pthread_cond_signal(topicSyncResult->condition);
-                    pthread_mutex_unlock(topicSyncResult->mutex);
-
+                    pthread_mutex_unlock(topicSyncResult->mutex);
                 }
                     break;
                 case TASK_UNSUBSCRIBE_TOPIC: