diff options
| author | Jack Lloyd <[email protected]> | 2018-02-23 07:13:31 -0500 |
|---|---|---|
| committer | Jack Lloyd <[email protected]> | 2018-02-23 07:13:31 -0500 |
| commit | 971749b8486e4a17eba54c32a8fdff942eb37af2 (patch) | |
| tree | c7a325814c8a7ceb861284acaffdb1e62d4a9bc0 /src/lib/math/bigint/big_ops3.cpp | |
| parent | 1152261ca45a55f368ea31aa9a5eb89d9c35abc4 (diff) | |
Fix an error in BigInt operator-
(x) - (-x) would result in -2x instead of the correct 2x
Diffstat (limited to 'src/lib/math/bigint/big_ops3.cpp')
| -rw-r--r-- | src/lib/math/bigint/big_ops3.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/lib/math/bigint/big_ops3.cpp b/src/lib/math/bigint/big_ops3.cpp index eed8a29a0..680eca635 100644 --- a/src/lib/math/bigint/big_ops3.cpp +++ b/src/lib/math/bigint/big_ops3.cpp @@ -66,6 +66,7 @@ BigInt operator-(const BigInt& x, const BigInt& y) { if(x.sign() != y.sign()) bigint_shl2(z.mutable_data(), x.data(), x_sw, 0, 1); + z.set_sign(y.reverse_sign()); } else if(relative_size > 0) { |