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Use a temp pindex to avoid a const_cast in ProcessNewBlockHeaders

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Matt Corallo 2017-01-11 14:47:52 -08:00 committed by Alexander Block
parent 15a8fcf993
commit 592d8f0734
1 changed files with 5 additions and 3 deletions
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8
src/validation.cpp
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@ -3532,11 +3532,13 @@ bool ProcessNewBlockHeaders(const std::vector<CBlockHeader>& headers, CValidatio
{ {
LOCK(cs_main); LOCK(cs_main);
for (const CBlockHeader& header : headers) { for (const CBlockHeader& header : headers) {
// cast away the ppindex-returns-const CBlockIndex - we're just assigning it to a CBlockIndex* CBlockIndex *pindex = NULL; // Use a temp pindex instead of ppindex to avoid a const_cast
// that we own and is updated non-const anyway if (!AcceptBlockHeader(header, state, chainparams, &pindex)) {
if (!AcceptBlockHeader(header, state, chainparams, const_cast<CBlockIndex**>(ppindex))) {
return false; return false;
} }
if (ppindex) {
*ppindex = pindex;
}
} }
} }
NotifyHeaderTip(); NotifyHeaderTip();