this code has been rewritten in newer versions so this patch can be thrown
away when we upgrade.

https://bugs.gentoo.org/612656

--- a/FuzzerLoop.cpp
+++ b/FuzzerLoop.cpp
@@ -366,7 +366,7 @@
   double Lambda = 2.0 * log(2.0) / static_cast<double>(MaxCorpusLen);
   std::exponential_distribution<> Dist(Lambda);
   std::vector<double> Sizes;
-  size_t TruncatePoints = std::max(1ul, TruncateMaxRuns / Corpus.size());
+  size_t TruncatePoints = std::max((size_t)1, TruncateMaxRuns / Corpus.size());
   Sizes.reserve(TruncatePoints);
   for (size_t I = 0; I < TruncatePoints; ++I) {
     Sizes.push_back(Dist(MD.GetRand().Get_mt19937()) + 1);