From 3df09f542ffe7b2918432bc96983be7d01ca648b Mon Sep 17 00:00:00 2001
From: Paul Romano <paul.k.romano@gmail.com>
Date: Thu, 1 Nov 2018 13:12:27 -0500
Subject: [PATCH] Make sure openmc_energy_filter_set_bins returns an int

---
 src/tallies/filter_energy.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/tallies/filter_energy.cpp b/src/tallies/filter_energy.cpp
index d6dd8b9ac..4c983b267 100644
--- a/src/tallies/filter_energy.cpp
+++ b/src/tallies/filter_energy.cpp
@@ -180,6 +180,7 @@ openmc_energy_filter_set_bins(int32_t index, int32_t n, const double* energies)
   for (int i = 0; i < n; i++) filt->bins_[i] = energies[i];
   filt->n_bins_ = n - 1;
   filter_update_n_bins(index);
+  return 0;
 }
 
 }// namespace openmc