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-rw-r--r--src/random.cpp14
1 files changed, 14 insertions, 0 deletions
diff --git a/src/random.cpp b/src/random.cpp
index ebc2ff42c8..f8ffda136d 100644
--- a/src/random.cpp
+++ b/src/random.cpp
@@ -464,6 +464,20 @@ FastRandomContext::FastRandomContext(bool fDeterministic) : requires_seed(!fDete
rng.SetKey(seed.begin(), 32);
}
+FastRandomContext& FastRandomContext::operator=(FastRandomContext&& from) noexcept
+{
+ requires_seed = from.requires_seed;
+ rng = from.rng;
+ std::copy(std::begin(from.bytebuf), std::end(from.bytebuf), std::begin(bytebuf));
+ bytebuf_size = from.bytebuf_size;
+ bitbuf = from.bitbuf;
+ bitbuf_size = from.bitbuf_size;
+ from.requires_seed = true;
+ from.bytebuf_size = 0;
+ from.bitbuf_size = 0;
+ return *this;
+}
+
void RandomInit()
{
RDRandInit();