The code works like follow (N = bit_len):
N -1 %4 2<< -1 ~ (binary)
--------------------------------------------------
1 0 0 2 1 1111 1110
2 1 1 4 3 1111 1100
3 2 2 8 7 1111 1000
4 3 3 16 15 1111 0000
5 4 0 2 1 1111 1110
6 5 1 4 3 1111 1100
7 6 2 8 7 1111 1000
8 7 3 16 15 1111 0000
... ... ... ... ... ...
Signed-off-by: Michael Roth <mr...@nessie.de>
---
src/svf/svf.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/src/svf/svf.c b/src/svf/svf.c
index 276a374..54e2a26 100644
--- a/src/svf/svf.c
+++ b/src/svf/svf.c
@@ -685,7 +685,7 @@ static int svf_copy_hexstring_to_binary(char *str, uint8_t
**bin, int orig_bit_l
str_len--;
// check valid
- if (str_len > 0 || (ch & ~((1 << (4 - (bit_len % 4))) - 1)) != 0)
+ if (str_len > 0 || (ch & ~((2 << ((bit_len - 1) % 4)) - 1)) != 0)
{
LOG_ERROR("value execede length");
return ERROR_FAIL;
--
1.6.4.4
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