add missing CAutoFile::IsNull() check in main

Rebased-From: 84857e8 Github-Pull: #5437
bitcoin · Dec 19, 2014 · b03632a · b03632a
1 parent c3c635b
commit b03632a
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/main.cpp b/src/main.cpp
@@ -1079,6 +1079,8 @@ bool GetTransaction(const uint256 &hash, CTransaction &txOut, uint256 &hashBlock
             CDiskTxPos postx;
             if (pblocktree->ReadTxIndex(hash, postx)) {
                 CAutoFile file(OpenBlockFile(postx, true), SER_DISK, CLIENT_VERSION);
+                if (file.IsNull())
+                    return error("%s: OpenBlockFile failed", __func__);
                 CBlockHeader header;
                 try {
                     file >> header;