Define move assignment and constructors in terms of std::swap (which

boils down to BigInt::swap, which uses the memvec swap). Checking with
g++ 4.5 -O3 shows it compiles down the same code as before.

1 files changed, 2 insertions, 6 deletions

diff --git a/src/math/bigint/bigint.cpp b/src/math/bigint/bigint.cpp
index 36739f047..c777e770b 100644
--- a/src/math/bigint/bigint.cpp
+++ b/src/math/bigint/bigint.cpp
@@ -105,8 +105,7 @@ BigInt::BigInt(RandomNumberGenerator& rng, u32bit bits)
 */
 BigInt::BigInt(BigInt&& other)
    {
-   reg.swap(other.reg);
-   signedness = other.signedness;
+   std::swap(*this, other);
    }
 
 /**
@@ -115,10 +114,7 @@ BigInt::BigInt(BigInt&& other)
 BigInt& BigInt::operator=(BigInt&& other)
    {
    if(this != &other)
-      {
-      reg.swap(other.reg);
-      signedness = other.signedness;
-      }
+      std::swap(*this, other);
 
    return (*this);
    }