From e6c67924b07eaf9a98c7b2c7178be726795e9c30 Mon Sep 17 00:00:00 2001
From: chriseth <chris@ethereum.org>
Date: Wed, 2 Feb 2022 17:09:50 +0100
Subject: [PATCH] Fix compiler warning.

---
 libsolutil/LP.cpp | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/libsolutil/LP.cpp b/libsolutil/LP.cpp
index 53aa269e3..9df17f47f 100644
--- a/libsolutil/LP.cpp
+++ b/libsolutil/LP.cpp
@@ -318,7 +318,8 @@ bool boundsToConstraints(SolvingState& _state)
 				return false;
 			if (*bounds.lower == *bounds.upper)
 			{
-				vector<rational> c(columns);
+				LinearExpression c;
+				c.resize(columns);
 				c[0] = *bounds.lower;
 				c[index] = bigint(1);
 				_state.constraints.emplace_back(Constraint{move(c), true});
@@ -327,14 +328,16 @@ bool boundsToConstraints(SolvingState& _state)
 		}
 		if (bounds.lower && *bounds.lower > 0)
 		{
-			vector<rational> c(columns);
+			LinearExpression c;
+			c.resize(columns);
 			c[0] = -*bounds.lower;
 			c[index] = bigint(-1);
 			_state.constraints.emplace_back(Constraint{move(c), false});
 		}
 		if (bounds.upper)
 		{
-			vector<rational> c(columns);
+			LinearExpression c;
+			c.resize(columns);
 			c[0] = *bounds.upper;
 			c[index] = bigint(1);
 			_state.constraints.emplace_back(Constraint{move(c), false});