From 730b1ed1a0d2b2b0f278ee808e7e266a50fac94b Mon Sep 17 00:00:00 2001 From: 21E14 <21xe14@gmail.com> Date: Mon, 27 Oct 2014 23:00:55 -0400 Subject: [PATCH] Check pindexBestForkBase for null --- src/main.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/main.cpp b/src/main.cpp index 0cfe90bed..cd4bfbfb9 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -1211,13 +1211,13 @@ void CheckForkWarningConditions() if (pindexBestForkTip || (pindexBestInvalid && pindexBestInvalid->nChainWork > chainActive.Tip()->nChainWork + (chainActive.Tip()->GetBlockWork() * 6))) { - if (!fLargeWorkForkFound) + if (!fLargeWorkForkFound && pindexBestForkBase) { std::string warning = std::string("'Warning: Large-work fork detected, forking after block ") + pindexBestForkBase->phashBlock->ToString() + std::string("'"); CAlert::Notify(warning, true); } - if (pindexBestForkTip) + if (pindexBestForkTip && pindexBestForkBase) { LogPrintf("CheckForkWarningConditions: Warning: Large valid fork found\n forking the chain at height %d (%s)\n lasting to height %d (%s).\nChain state database corruption likely.\n", pindexBestForkBase->nHeight, pindexBestForkBase->phashBlock->ToString(),