Lvalue casts are evil, I know. Patches welcome.
cc: Warning: bytecode.c, line 89: In this statement, the result of the cast "(char
...)*program_code" is used as an lvalue.
(char*)*program_code += buflen;
--------^
cc: Warning: bytecode.c, line 97: In this statement, the result of the cast "(char
...)*program_code" is used as an lvalue.
(char*)*program_code += pad;
----------^
cc: Warning: bytecode.c, line 127: In this statement, the result of the cast "(IV
...)*program_code" is used as an lvalue.
((IV*)*program_code) += len;
-----^
