diff options
Diffstat (limited to 'converter/other/cameratopam/camera.c')
| -rw-r--r-- | converter/other/cameratopam/camera.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/converter/other/cameratopam/camera.c b/converter/other/cameratopam/camera.c index 503551f1..f6196777 100644 --- a/converter/other/cameratopam/camera.c +++ b/converter/other/cameratopam/camera.c @@ -1023,6 +1023,7 @@ static void sony_decrypt (unsigned *data, int len, int start, int key) { static uint32_t pad[128]; unsigned int p; + unsigned int i; if (start) { for (p=0; p < 4; p++) @@ -1047,8 +1048,9 @@ static void sony_decrypt (unsigned *data, int len, int start, int key) pad[p] = u.word; } } - while (len--) - *data++ ^= pad[p++ & 0x7f] = pad[(p+1) & 0x7f] ^ pad[(p+65) & 0x7f]; + for (i = 0, p = 0; i < len; ++i, ++p) { + *data++ ^= pad[p & 0x7f] = pad[(p+1) & 0x7f] ^ pad[(p+65) & 0x7f]; + } } void |