add 2 constructors in CDiskBlockPos to simplify class usage

- add a default-constructor, which simply calls SetNull() and a
  constructor to directly pass nFile and nPos
- change code to use that new constructors

1 files changed, 1 insertions, 3 deletions

diff --git a/src/init.cpp b/src/init.cpp
index e0fbb31338..a224b336ce 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -346,9 +346,7 @@ void ThreadImport(void *data) {
         CImportingNow imp;
         int nFile = 0;
         while (!fShutdown) {
-            CDiskBlockPos pos;
-            pos.nFile = nFile;
-            pos.nPos = 0;
+            CDiskBlockPos pos(nFile, 0);
             FILE *file = OpenBlockFile(pos, true);
             if (!file)
                 break;