removed a few globals, added some checks, fixed some rare DecompressARGB-crashs (happen only under XP and not always, but the code was buggy...TODO: now it's a bit slower)
removed a few globals, added some checks, fixed some rare DecompressARGB-crashs (happen only under XP and not always, but the code was buggy...TODO: now it's a bit slower)


bcampbell/DevIL,bcampbell/DevIL,bcampbell/DevIL,bcampbell/DevIL,Agadoul/DevIL,Agadoul/DevIL,Agadoul/DevIL,DentonW/DevIL,Agadoul/DevIL,Agadoul/DevIL,bcampbell/DevIL,DentonW/DevIL,DentonW/DevIL,DentonW/DevIL,DentonW/DevIL,bcampbell/DevIL,Agadoul/DevIL,DentonW/DevIL