From 738592a002003246849e4b3102aebdab738e976a Mon Sep 17 00:00:00 2001
From: Jeff Garzik <jgarzik@exmulti.com>
Date: Mon, 14 May 2012 01:11:11 -0400
Subject: Always check return values of TxnBegin() and TxnCommit()

PARTIAL, since d68dcf7 isn't backported (yet)
---
 src/main.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'src/main.cpp')

diff --git a/src/main.cpp b/src/main.cpp
index 0abba822a8..abacbe5e63 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1336,7 +1336,9 @@ bool CBlock::SetBestChain(CTxDB& txdb, CBlockIndex* pindexNew)
 {
     uint256 hash = GetHash();
 
-    txdb.TxnBegin();
+    if (!txdb.TxnBegin())
+        return error("SetBestChain() : TxnBegin failed");
+
     if (pindexGenesisBlock == NULL && hash == hashGenesisBlock)
     {
         txdb.WriteHashBestChain(hash);
@@ -1416,7 +1418,8 @@ bool CBlock::AddToBlockIndex(unsigned int nFile, unsigned int nBlockPos)
     pindexNew->bnChainWork = (pindexNew->pprev ? pindexNew->pprev->bnChainWork : 0) + pindexNew->GetBlockWork();
 
     CTxDB txdb;
-    txdb.TxnBegin();
+    if (!txdb.TxnBegin())
+        return false;
     txdb.WriteBlockIndex(CDiskBlockIndex(pindexNew));
     if (!txdb.TxnCommit())
         return false;
-- 
cgit v1.2.3