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Check null LastTip()

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jl777
2019-07-02 01:39:12 -11:00
parent 5e7fb0d473
commit 1e80fc44ec
1 changed files with 3 additions and 1 deletions
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4
src/main.cpp
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@@ -352,7 +352,9 @@ namespace {
int GetHeight() int GetHeight()
{ {
return chainActive.LastTip()->GetHeight(); if ( chainActive.LastTip() != 0 )
return chainActive.LastTip()->GetHeight();
else return(-1);
} }
void UpdatePreferredDownload(CNode* node, CNodeState* state) void UpdatePreferredDownload(CNode* node, CNodeState* state)