From 2b7d1e42a516884f99daebb93434642929fefe8f Mon Sep 17 00:00:00 2001
From: Aaron Feickert <66188213+AaronFeickert@users.noreply.github.com>
Date: Tue, 18 May 2021 13:13:57 -0400
Subject: [PATCH] WIP: remove catch by value

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

diff --git a/src/liblelantus/range_verifier.cpp b/src/liblelantus/range_verifier.cpp
index 12331a77d9..d77ef8d3ec 100644
--- a/src/liblelantus/range_verifier.cpp
+++ b/src/liblelantus/range_verifier.cpp
@@ -160,7 +160,7 @@ bool RangeVerifier::verify(const std::vector<std::vector<GroupElement> >& V, con
         // In the event of an attempt to invert a zero scalar, the batch is bad
         try {
             x_j_inv = LelantusPrimitives::invert(x_j); // NOTE: these could be batched across proofs as well for improved efficiency
-        } catch (std::runtime_error) {
+        } catch (const std::runtime_error&) {
             return false;
         }