Fixed crash on GPU buffer mapping.
Fixed crash on GPU buffer mapping.

ygorshenin/omim,matsprea/omim,Zverik/omim,syershov/omim,mpimenov/omim,VladiMihaylenko/omim,matsprea/omim,rokuz/omim,mpimenov/omim,dobriy-eeh/omim,milchakov/omim,Zverik/omim,trashkalmar/omim,ygorshenin/omim,rokuz/omim,gardster/omim,mgsergio/omim,alexzatsepin/omim,trashkalmar/omim,bykoianko/omim,stangls/omim,Transtech/omim,stangls/omim,bykoianko/omim,yunikkk/omim,trashkalmar/omim,goblinr/omim,matsprea/omim,milchakov/omim,bykoianko/omim,mgsergio/omim,yunikkk/omim,Transtech/omim,ygorshenin/omim,mapsme/omim,darina/omim,mapsme/omim,Zverik/omim,matsprea/omim,milchakov/omim,goblinr/omim,darina/omim,yunikkk/omim,bykoianko/omim,VladiMihaylenko/omim,mapsme/omim,mgsergio/omim,milchakov/omim,mgsergio/omim,syershov/omim,Zverik/omim,stangls/omim,Zverik/omim,mapsme/omim,yunikkk/omim,mgsergio/omim,milchakov/omim,Zverik/omim,syershov/omim,trashkalmar/omim,goblinr/omim,mpimenov/omim,VladiMihaylenko/omim,alexzatsepin/omim,goblinr/omim,mpimenov/omim,ygorshenin/omim,syershov/omim,alexzatsepin/omim,matsprea/omim,Transtech/omim,goblinr/omim,gardster/omim,mapsme/omim,gardster/omim,Transtech/omim,milchakov/omim,yunikkk/omim,dobriy-eeh/omim,stangls/omim,ygorshenin/omim,darina/omim,dobriy-eeh/omim,trashkalmar/omim,trashkalmar/omim,mapsme/omim,dobriy-eeh/omim,65apps/omim,dobriy-eeh/omim,Zverik/omim,bykoianko/omim,gardster/omim,goblinr/omim,VladiMihaylenko/omim,dobriy-eeh/omim,ygorshenin/omim,darina/omim,Transtech/omim,65apps/omim,mpimenov/omim,mpimenov/omim,milchakov/omim,yunikkk/omim,VladiMihaylenko/omim,darina/omim,VladiMihaylenko/omim,VladiMihaylenko/omim,dobriy-eeh/omim,goblinr/omim,matsprea/omim,darina/omim,dobriy-eeh/omim,mpimenov/omim,stangls/omim,rokuz/omim,alexzatsepin/omim,goblinr/omim,mgsergio/omim,goblinr/omim,matsprea/omim,gardster/omim,bykoianko/omim,Zverik/omim,65apps/omim,bykoianko/omim,ygorshenin/omim,stangls/omim,alexzatsepin/omim,yunikkk/omim,trashkalmar/omim,milchakov/omim,rokuz/omim,Zverik/omim,VladiMihaylenko/omim,stangls/omim,stangls/omim,milchakov/omim,mpimenov/omim,Transtech/omim,syershov/omim,yunikkk/omim,gardster/omim,matsprea/omim,alexzatsepin/omim,gardster/omim,rokuz/omim,Zverik/omim,alexzatsepin/omim,darina/omim,milchakov/omim,mapsme/omim,matsprea/omim,syershov/omim,mapsme/omim,65apps/omim,mpimenov/omim,matsprea/omim,goblinr/omim,mgsergio/omim,stangls/omim,bykoianko/omim,mgsergio/omim,rokuz/omim,dobriy-eeh/omim,65apps/omim,Transtech/omim,mgsergio/omim,darina/omim,bykoianko/omim,syershov/omim,mpimenov/omim,yunikkk/omim,mgsergio/omim,goblinr/omim,mapsme/omim,syershov/omim,rokuz/omim,Transtech/omim,mapsme/omim,goblinr/omim,rokuz/omim,Transtech/omim,Zverik/omim,dobriy-eeh/omim,65apps/omim,65apps/omim,alexzatsepin/omim,dobriy-eeh/omim,VladiMihaylenko/omim,trashkalmar/omim,65apps/omim,mapsme/omim,65apps/omim,mgsergio/omim,Transtech/omim,mpimenov/omim,VladiMihaylenko/omim,stangls/omim,VladiMihaylenko/omim,trashkalmar/omim,VladiMihaylenko/omim,rokuz/omim,bykoianko/omim,ygorshenin/omim,bykoianko/omim,darina/omim,stangls/omim,Zverik/omim,ygorshenin/omim,rokuz/omim,yunikkk/omim,syershov/omim,mpimenov/omim,alexzatsepin/omim,mapsme/omim,65apps/omim,gardster/omim,65apps/omim,mgsergio/omim,rokuz/omim,ygorshenin/omim,rokuz/omim,trashkalmar/omim,Transtech/omim,Zverik/omim,bykoianko/omim,trashkalmar/omim,alexzatsepin/omim,syershov/omim,bykoianko/omim,darina/omim,mapsme/omim,ygorshenin/omim,trashkalmar/omim,alexzatsepin/omim,rokuz/omim,syershov/omim,yunikkk/omim,syershov/omim,alexzatsepin/omim,gardster/omim,Transtech/omim,darina/omim,milchakov/omim,dobriy-eeh/omim,alexzatsepin/omim,milchakov/omim,dobriy-eeh/omim,VladiMihaylenko/omim,ygorshenin/omim,darina/omim,darina/omim,syershov/omim,mpimenov/omim,milchakov/omim,gardster/omim,goblinr/omim