Fix segmentation fault in GetMagnitudeWeightFactor

GetMagnitudeWeightFactor should return zero if index argument is a nullptr.
jamescowens · Nov 3, 2024 · 827f452 · 827f452
1 parent 2d404ac
commit 827f452
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/gridcoin/voting/poll.cpp b/src/gridcoin/voting/poll.cpp
@@ -217,6 +217,10 @@ int64_t Poll::Expiration() const
 
 Fraction Poll::ResolveMagnitudeWeightFactor(CBlockIndex *index) const
 {
+    if (index == nullptr) {
+        return Fraction();
+    }
+
     Fraction magnitude_weight_factor = Params().GetConsensus().DefaultMagnitudeWeightFactor;
 
     // Before V13 magnitude weight factor is 1 / 5.67.