手機 - N900 - Maemo - 解決mksquashfs label at end of compound statement問題

參考資訊：
https://kernel.googlesource.com/pub/scm/fs/squashfs/squashfs-tools/+/3de1687d7432ea9b302c2db9521996f506c140a3%5E%21/

問題：

finished:
    pthread_cleanup_pop(0);
   
    return buffer;

修正後：

finished:
    do { } while (0);
    pthread_cleanup_pop(0);
   
    return buffer;