warning: Error reading shared library list entry at 0x4730

Thread 1 "rockboxui" received signal SIGFPE, Arithmetic exception.
0xb1372581 in draw_side (fx=2, bx=2, by=2, tan_n=2, tan_d=0, isleft=true)
    at /home/bbrown/src/rockbox/apps/plugins/amaze.c:592
592	                      CY + tan_n * (i-bx)/2 / tan_d + by/2);