diff options
Diffstat (limited to 'biosdecode.c')
| -rw-r--r-- | biosdecode.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/biosdecode.c b/biosdecode.c index b37e510..99a27fe 100644 --- a/biosdecode.c +++ b/biosdecode.c @@ -375,7 +375,7 @@ static void pir_link_bitmap(char letter, const u8 *p) static int pir_decode(const u8 *p, size_t len) { - int i; + int i, n; if (len < 32 || !checksum(p, WORD(p + 6))) return 0; @@ -394,18 +394,18 @@ static int pir_decode(const u8 *p, size_t len) printf("\tMiniport Data: 0x%08X\n", DWORD(p + 16)); - for (i = 1; i <= (WORD(p + 6) - 32) / 16; i++) + n = (len - 32) / 16; + for (i = 1, p += 32; i <= n; i++, p += 16) { - printf("\tDevice: %02x:%02x,", - p[(i + 1) * 16], p[(i + 1) * 16 + 1] >> 3); - pir_slot_number(p[(i + 1) * 16 + 14]); + printf("\tDevice: %02x:%02x,", p[0], p[1] >> 3); + pir_slot_number(p[14]); printf("\n"); if (opt.pir == PIR_FULL) { - pir_link_bitmap('A', p + (i + 1) * 16 + 2); - pir_link_bitmap('B', p + (i + 1) * 16 + 5); - pir_link_bitmap('C', p + (i + 1) * 16 + 8); - pir_link_bitmap('D', p + (i + 1) * 16 + 11); + pir_link_bitmap('A', p + 2); + pir_link_bitmap('B', p + 5); + pir_link_bitmap('C', p + 8); + pir_link_bitmap('D', p + 11); } } |