diff options
Diffstat (limited to 'inet/arpa/tftp.h')
| -rw-r--r-- | inet/arpa/tftp.h | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/inet/arpa/tftp.h b/inet/arpa/tftp.h index 21b0559e54..86e0b6e814 100644 --- a/inet/arpa/tftp.h +++ b/inet/arpa/tftp.h @@ -49,17 +49,23 @@ struct tftphdr { short th_opcode; /* packet type */ union { - unsigned short tu_block; /* block # */ - short tu_code; /* error code */ - char tu_stuff[1]; /* request packet stuff */ - } __attribute__ ((__packed__)) th_u; - char th_data[1]; /* data or error string */ + char tu_padding[3]; /* sizeof() compat */ + struct { + union { + unsigned short tu_block; /* block # */ + short tu_code; /* error code */ + } __attribute__ ((__packed__)) th_u3; + char tu_data[0]; /* data or error string */ + } __attribute__ ((__packed__)) th_u2; + char tu_stuff[0]; /* request packet stuff */ + } __attribute__ ((__packed__)) th_u1; } __attribute__ ((__packed__)); -#define th_block th_u.tu_block -#define th_code th_u.tu_code -#define th_stuff th_u.tu_stuff -#define th_msg th_data +#define th_block th_u1.th_u2.th_u3.tu_block +#define th_code th_u1.th_u2.th_u3.tu_code +#define th_stuff th_u1.tu_stuff +#define th_data th_u1.th_u2.tu_data +#define th_msg th_u1.th_u2.tu_data /* * Error codes. |