Fix drawing with CPU indices sometimes using a stale pointer
Fix drawing with CPU indices sometimes using a stale pointer

sdotz/glium,binsoftware/glium,bvssvni/glium,nicokoch/glium,rozaliev/glium,TyOverby/glium,glium/glium,acolley/glium,tomaka/glium,carbidegames/glium,msiglreith/glium,caldwell/glium,cpjreynolds/glium,christopheraugustus/glium