Check null LastTip()

2019-07-02 01:39:12 -11:00
parent 5e7fb0d473
commit 1e80fc44ec
1 changed files with 3 additions and 1 deletions
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -352,7 +352,9 @@ namespace {

    int GetHeight()
    {
-        return chainActive.LastTip()->GetHeight();
+        if ( chainActive.LastTip() != 0 )
+            return chainActive.LastTip()->GetHeight();
+        else return(-1);
    }

    void UpdatePreferredDownload(CNode* node, CNodeState* state)