When reindexing check for file before trying to open (refactored)

1 files changed, 7 insertions, 1 deletions

diff --git a/src/main.cpp b/src/main.cpp
index a3b31b719d..0816e36633 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -2766,7 +2766,7 @@ FILE* OpenDiskFile(const CDiskBlockPos &pos, const char *prefix, bool fReadOnly)
 {
     if (pos.IsNull())
         return NULL;
-    boost::filesystem::path path = GetDataDir() / "blocks" / strprintf("%s%05u.dat", prefix, pos.nFile);
+    boost::filesystem::path path = GetBlockPosFilename(pos, prefix);
     boost::filesystem::create_directories(path.parent_path());
     FILE* file = fopen(path.string().c_str(), "rb+");
     if (!file && !fReadOnly)
@@ -2793,6 +2793,12 @@ FILE* OpenUndoFile(const CDiskBlockPos &pos, bool fReadOnly) {
     return OpenDiskFile(pos, "rev", fReadOnly);
 }
 
+boost::filesystem::path GetBlockPosFilename(const CDiskBlockPos &pos, const char *prefix)
+{
+    boost::filesystem::path path = GetDataDir() / "blocks" / strprintf("%s%05u.dat", prefix, pos.nFile);
+    return path;  
+}
+
 CBlockIndex * InsertBlockIndex(uint256 hash)
 {
     if (hash == 0)