Fix GCC 9.1 build warnings

GCC wants operator= aand copy ctor to be both defined, or neither

2 files changed, 15 insertions, 0 deletions

diff --git a/src/device/device_ledger.cpp b/src/device/device_ledger.cpp
index 200370564..eba633da8 100644
--- a/src/device/device_ledger.cpp
+++ b/src/device/device_ledger.cpp
@@ -90,6 +90,20 @@ namespace hw {
       AKout = keys.AKout;
     }
 
+    ABPkeys &ABPkeys::operator=(const ABPkeys& keys) {
+      if (&keys == this)
+        return *this;
+      Aout = keys.Aout;
+      Bout = keys.Bout;
+      is_subaddress = keys.is_subaddress;
+      is_change_address = keys.is_change_address;
+      additional_key = keys.additional_key;
+      index = keys.index;
+      Pout = keys.Pout;
+      AKout = keys.AKout;
+      return *this;
+    }
+
     bool Keymap::find(const rct::key& P, ABPkeys& keys) const {
       size_t sz = ABP.size();
       for (size_t i=0; i<sz; i++) {
diff --git a/src/device/device_ledger.hpp b/src/device/device_ledger.hpp
index d4d98ce4a..fe9028733 100644
--- a/src/device/device_ledger.hpp
+++ b/src/device/device_ledger.hpp
@@ -77,6 +77,7 @@ namespace hw {
         ABPkeys(const rct::key& A, const rct::key& B, const bool is_subaddr, bool is_subaddress, bool is_change_address, size_t index, const rct::key& P,const rct::key& AK);
         ABPkeys(const ABPkeys& keys) ;
         ABPkeys() {index=0;is_subaddress=false;is_subaddress=false;is_change_address=false;}
+        ABPkeys &operator=(const ABPkeys &keys);
     };
 
     class Keymap {