*misc

1 files changed, 6 insertions, 0 deletions

diff --git a/source/modules/asura-utils/io/io_task.cpp b/source/modules/asura-utils/io/io_task.cpp
index 5f0e1c8..ca03b09 100644
--- a/source/modules/asura-utils/io/io_task.cpp
+++ b/source/modules/asura-utils/io/io_task.cpp
@@ -15,10 +15,14 @@ namespace AsuraEngine
 			: mPath(path)
 			, mBuffer(buffer)
 		{
+			if (buffer)
+				buffer->Retain();
 		}
 
 		IOTask::~IOTask()
 		{
+			if (mBuffer)
+				mBuffer->Release();
 		}
 
 		bool IOTask::Execute()
@@ -31,6 +35,8 @@ namespace AsuraEngine
 			// ��path��ȡ���ݱ�����mBuffer��
 			else if (mType == IOTASK_TYPE_READ)
 			{
+				if (!mBuffer)
+					return false; 
 				file.Open(File::FILE_MODE_READ);
 				file.ReadAll(mBuffer);
 				file.Close();