From bea1918a05a565e62ae682706cf98e32507191ea Mon Sep 17 00:00:00 2001
From: moneromooo-monero <moneromooo-monero@users.noreply.github.com>
Date: Sun, 7 Apr 2019 13:47:17 +0000
Subject: [PATCH] blockchain_import: error out if preparing to handle blocks
 fails

Coverity 197562
---
 src/blockchain_utilities/blockchain_import.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/blockchain_utilities/blockchain_import.cpp b/src/blockchain_utilities/blockchain_import.cpp
index 8454595ac..cb9154f29 100644
--- a/src/blockchain_utilities/blockchain_import.cpp
+++ b/src/blockchain_utilities/blockchain_import.cpp
@@ -194,7 +194,11 @@ int check_flush(cryptonote::core &core, std::vector<block_complete_entry> &block
   core.prevalidate_block_hashes(core.get_blockchain_storage().get_db().height(), hashes);
 
   std::vector<block> pblocks;
-  core.prepare_handle_incoming_blocks(blocks, pblocks);
+  if (!core.prepare_handle_incoming_blocks(blocks, pblocks))
+  {
+    MERROR("Failed to prepare to add blocks");
+    return 1;
+  }
   if (!pblocks.empty() && pblocks.size() != blocks.size())
   {
     MERROR("Unexpected parsed blocks size");