diff TrayExpand/TE_Main.c TrayExpand112b1/TE_Main.c
185c185,188
< 		AddTrayData(pIconData,pIconData->szTip);
---
> 		if(AddTrayData(pIconData,pIconData->szTip))
> 		{
> 			return((HANDLE)-1L);
> 		}
188c191,194
< 		DeleteTrayData(pIconData);
---
> 		if(!DeleteTrayData(pIconData))
> 		{
> 			return((HANDLE)-1L);
> 		}
191c197,200
< 		UpdateTrayData(pIconData,pIconData->szTip);
---
> 		if(UpdateTrayData(pIconData,pIconData->szTip))
> 		{
> 			return((HANDLE)-1L);
> 		}
diff TrayExpand/history.txt TrayExpand112b1/history.txt
6a7
> v1.12b1	内部アイコン操作を重複して行ってしまうのを修正 (TE_Main:DoTrayEx)
diff TrayExpand/readme.txt TrayExpand112b1/readme.txt
256a257
> v1.12b1	内部アイコン操作を重複して行ってしまうのを修正