Fix clang compile warnings intriduced in #5681

fanquake · fanquake · commit 63e4c9cd3550 · 2015-03-29T19:45:05.000+08:00
diff --git a/src/txdb.h b/src/txdb.h
@@ -16,7 +16,7 @@
 
 class CBlockFileInfo;
 class CBlockIndex;
-class CDiskTxPos;
+struct CDiskTxPos;
 class uint256;
 
 //! -dbcache default (MiB)
diff --git a/src/validationinterface.h b/src/validationinterface.h
@@ -9,7 +9,7 @@
 #include <boost/signals2/signal.hpp>
 
 class CBlock;
-class CBlockLocator;
+struct CBlockLocator;
 class CTransaction;
 class CValidationInterface;
 class CValidationState;
