Merge remote-tracking branch 'origin/master' into 4.3.4

Conflicts:
	src/server/game/Handlers/GroupHandler.cpp

4 files changed, 20 insertions, 0 deletions

diff --git a/src/server/shared/Database/AdhocStatement.cpp b/src/server/shared/Database/AdhocStatement.cpp
index 9e795ae853a..95dce77e53c 100755
--- a/src/server/shared/Database/AdhocStatement.cpp
+++ b/src/server/shared/Database/AdhocStatement.cpp
@@ -44,6 +44,7 @@ bool BasicStatementTask::Execute()
         ResultSet* result = m_conn->Query(m_sql);
         if (!result || !result->GetRowCount())
         {
+            delete result;
             m_result.set(QueryResult(NULL));
             return false;
         }
diff --git a/src/server/shared/Database/DatabaseWorkerPool.h b/src/server/shared/Database/DatabaseWorkerPool.h
index 9d6fabb9dfa..001e74fc6c6 100755
--- a/src/server/shared/Database/DatabaseWorkerPool.h
+++ b/src/server/shared/Database/DatabaseWorkerPool.h
@@ -224,7 +224,10 @@ class DatabaseWorkerPool
             ResultSet* result = conn->Query(sql);
             conn->Unlock();
             if (!result || !result->GetRowCount())
+            {
+                delete result;
                 return QueryResult(NULL);
+            }
 
             result->NextRow();
             return QueryResult(result);
@@ -275,7 +278,10 @@ class DatabaseWorkerPool
             delete stmt;
 
             if (!ret || !ret->GetRowCount())
+            {
+                delete ret;
                 return PreparedQueryResult(NULL);
+            }
 
             return PreparedQueryResult(ret);
         }
diff --git a/src/server/shared/Database/PreparedStatement.cpp b/src/server/shared/Database/PreparedStatement.cpp
index 08b554ff696..76dc7206bd7 100755
--- a/src/server/shared/Database/PreparedStatement.cpp
+++ b/src/server/shared/Database/PreparedStatement.cpp
@@ -445,6 +445,7 @@ bool PreparedStatementTask::Execute()
         PreparedResultSet* result = m_conn->Query(m_stmt);
         if (!result || !result->GetRowCount())
         {
+            delete result;
             m_result.set(PreparedQueryResult(NULL));
             return false;
         }
diff --git a/src/server/shared/Database/QueryHolder.cpp b/src/server/shared/Database/QueryHolder.cpp
index 99772c7e323..0908ad410cd 100755
--- a/src/server/shared/Database/QueryHolder.cpp
+++ b/src/server/shared/Database/QueryHolder.cpp
@@ -116,6 +116,12 @@ PreparedQueryResult SQLQueryHolder::GetPreparedResult(size_t index)
 
 void SQLQueryHolder::SetResult(size_t index, ResultSet* result)
 {
+    if (result && !result->GetRowCount())
+    {
+        delete result;
+        result = NULL;
+    }
+
     /// store the result in the holder
     if (index < m_queries.size())
         m_queries[index].second.qresult = result;
@@ -123,6 +129,12 @@ void SQLQueryHolder::SetResult(size_t index, ResultSet* result)
 
 void SQLQueryHolder::SetPreparedResult(size_t index, PreparedResultSet* result)
 {
+    if (result && !result->GetRowCount())
+    {
+        delete result;
+        result = NULL;
+    }
+
     /// store the result in the holder
     if (index < m_queries.size())
         m_queries[index].second.presult = result;