From 743fa0b98adf3591a0d0f2b8e2af90034d8fd993 Mon Sep 17 00:00:00 2001
From: Jay Hesselberth <jay.hesselberth@gmail.com>
Date: Mon, 20 Jan 2025 10:59:37 -0700
Subject: [PATCH] Fix ASAN error

---
 src/random.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/random.cpp b/src/random.cpp
index 1fb42369..0f19ed94 100644
--- a/src/random.cpp
+++ b/src/random.cpp
@@ -24,7 +24,7 @@ writable::data_frame random_impl(data_frame genome, int length, int n, int seed
   auto generator = ENGINE(seed) ;
 
   // calculate weights for chrom distribution
-  double mass = std::accumulate(sizes.begin(), sizes.end(), 0); ;
+  double mass = std::accumulate(sizes.begin(), sizes.end(), 0.0); ;
 
   std::vector<double> weights(nchrom) ;
   for (int i = 0; i < nchrom; ++i) {