Use simage_free_image() instead of free() to avoid crash when running on MSWindows with simage loaded as a DLL.
Use simage_free_image() instead of free() to avoid crash when running
on MSWindows with simage loaded as a DLL.

Alexpux/Coin3D,Alexpux/Coin3D,Alexpux/Coin3D,Alexpux/Coin3D