zcip: fix unaligned trap on ARM

This commit is contained in:
Denis Vlasenko 2007-09-27 11:15:42 +00:00
parent 7c654ae9df
commit 6124c37135

View File

@ -160,7 +160,8 @@ int zcip_main(int argc, char **argv);
int zcip_main(int argc, char **argv)
{
int state = PROBE;
struct ether_addr eth_addr;
/* Prevent unaligned traps for ARM (see srand() below) */
struct ether_addr eth_addr __attribute__(( aligned(sizeof(unsigned)) ));
const char *why;
int fd;
char *r_opt;
@ -252,7 +253,7 @@ int zcip_main(int argc, char **argv)
// the hardware address or else the last address we used.
// NOTE: the sequence of addresses we try changes only
// depending on when we detect conflicts.
srand(*(unsigned*)&ifr.ifr_hwaddr.sa_data);
srand(*(unsigned*)&eth_addr);
if (ip.s_addr == 0)
pick(&ip);