Properly allocated memory for virtual device.
Properly release memory for virtual device.
More error checking incorporated.
Properly allocated memory for virtual device.
Properly release memory for virtual device.
More error checking incorporated.

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core