Revert changeset #88c8c874f4b8. #88c8c874f4b8 try to fix crashing, but it blame to wrong code. If you look into runtime stack of xnjsmb_coord_remove(), you will find self argument is already wrong. It is in an invalid address.

#!/bin/sh

autoreconf -ifs
./configure --host mipsel-linux --build i686-pc-linux-gnu --prefix ${TANGO} --disable-sh_text --with-backend=dfb
make && make install