The 2 bytes 0xffff is too short for being a PowerPC instruction, resulting
in an error similar to:
    /tmp/ccW8yjie.s: Assembler messages:
    /tmp/ccW8yjie.s: Error: unaligned opcodes detected in executable segment
    /tmp/ccW8yjie.s:223: Error: instruction address is not a multiple of 4 
    make[2]: *** [/tmp/ccyF4HIC.mk:17: /tmp/ccCKUFuF.ltrans5.ltrans.o] Error 1

Signed-off-by: WHR <msl0000023508@gmail.com>

---
v2:
Resubmit with diff content in plain text.
v3:
Reformat commit message body that was previously mangled by my email client.

 cmd/sandbox/exception.c | 4 ++++
 1 file changed, 4 insertions(+)