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[util] Avoid integer overflow in CheckDiskSpace

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This commit is contained in:
dergoegge 2023-03-09 18:17:06 +01:00
parent 40c6c85c05
commit 4517419628
1 changed files with 3 additions and 2 deletions
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5
src/init.cpp
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@ -1631,10 +1631,11 @@ bool AppInitMain(NodeContext& node, interfaces::BlockAndHeaderTipInfo* tip_info)
// On first startup, warn on low block storage space // On first startup, warn on low block storage space
if (!fReindex && !fReindexChainState && chain_active_height <= 1) { if (!fReindex && !fReindexChainState && chain_active_height <= 1) {
uint64_t assumed_chain_bytes{chainparams.AssumedBlockchainSize() * 1024 * 1024 * 1024};
uint64_t additional_bytes_needed{ uint64_t additional_bytes_needed{
chainman.m_blockman.IsPruneMode() ? chainman.m_blockman.IsPruneMode() ?
chainman.m_blockman.GetPruneTarget() : std::min(chainman.m_blockman.GetPruneTarget(), assumed_chain_bytes) :
chainparams.AssumedBlockchainSize() * 1024 * 1024 * 1024}; assumed_chain_bytes};
if (!CheckDiskSpace(args.GetBlocksDirPath(), additional_bytes_needed)) { if (!CheckDiskSpace(args.GetBlocksDirPath(), additional_bytes_needed)) {
InitWarning(strprintf(_( InitWarning(strprintf(_(