Modify CPID local hasher to eliminate compiler warnings on 32 bit archs

src/gridcoin/cpid.h

@@ -468,6 +468,7 @@ struct hash<GRC::Cpid>
     //!
     //! \return A hash as the sum of the two halves of the bytes in the CPID.
     //!
+    /*
     size_t operator()(const GRC::Cpid& cpid) const
     {
         // Just convert the CPID into a value that we can store in a size_t
@@ -484,6 +485,25 @@ struct hash<GRC::Cpid>
 
         return ret;
     }
+    */
+
+    size_t operator()(const GRC::Cpid& cpid) const
+    {
+        // Just convert the CPID into a value that we can store in a size_t
+        // object. CPIDs are already unique identifiers.
+        //
+        const auto& data = cpid.Raw();
+
+        size_t ret = 0;
+
+        for (size_t i = 0; i < sizeof(size_t); ++i) {
+            ret |= (size_t)(data[i] & 255) << (i * 8);
+        }
+
+        return ret;
+    }
+
+
 };
 }