#0  grits_tile_update (tile=0xaaaaaaaa, eye=0xabecf088, res=50, width=1024, height=1024, load_func=0xad2b1fe0 <_load_tile>, user_data=0xa45a480) at grits-tile.c:218
        child = <optimized out>
        xs = 2
        ys = 2
#1  0xb76f236e in grits_tile_update (tile=0xb3a47000, eye=0xabecf088, res=50, width=1024, height=1024, load_func=0xad2b1fe0 <_load_tile>, user_data=0xa45a480) at grits-tile.c:243
        _y = 0
        _x = <optimized out>
        child = <optimized out>
        xs = 2
        ys = 2
#2  0xad2b246b in _update_tiles (_elev=0xa45a480) at elev.c:252
        eye = {lat = 32.450000000000003, lon = -93.841399999999993, elev = 182028}
#3  _update_tiles (_elev=0xa45a480) at elev.c:245
        elev = 0xa45a480
#4  0xad2b24df in _threaded_init (elev=0xa45a480) at elev.c:273
No locals.
#5  0xb70c7483 in g_thread_proxy (data=0xa6eb380) at /build/buildd/glib2.0-2.31.20/./glib/gthread.c:801
        thread = 0xa6eb380
#6  0xb6d7bf51 in ?? ()
No symbol table info available.
Cannot access memory at address 0xb6ec8b34