diff options
| author | lloyd <[email protected]> | 2010-10-18 23:30:32 +0000 |
|---|---|---|
| committer | lloyd <[email protected]> | 2010-10-18 23:30:32 +0000 |
| commit | c715624c6b71327fbeb336654666899300a484cb (patch) | |
| tree | c300fc3d241014faf8f449a0d5467ff5a1faf9f1 /src/math/numbertheory/powm_fw.cpp | |
| parent | de943fee887bf594583753fe0c42e44527278bb1 (diff) | |
BigInt::get_substring really shouldn't return size_t. Revert to
u32bit. Maybe should be word? But that would restrict window sizes
more than might be desirable (we couldn't use more than 8 bit window
on the assumption that the lib might be using byte limbs). Messy.
Diffstat (limited to 'src/math/numbertheory/powm_fw.cpp')
| -rw-r--r-- | src/math/numbertheory/powm_fw.cpp | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/src/math/numbertheory/powm_fw.cpp b/src/math/numbertheory/powm_fw.cpp index afc53f233..3348e55cd 100644 --- a/src/math/numbertheory/powm_fw.cpp +++ b/src/math/numbertheory/powm_fw.cpp @@ -45,8 +45,7 @@ BigInt Fixed_Window_Exponentiator::execute() const for(size_t k = 0; k != window_bits; ++k) x = reducer.square(x); - size_t nibble = exp.get_substring(window_bits*(j-1), window_bits); - if(nibble) + if(u32bit nibble = exp.get_substring(window_bits*(j-1), window_bits)) x = reducer.multiply(x, g[nibble-1]); } return x; |