From 400428a2b60f85b10c0fd164de8579d8e8a89ea0 Mon Sep 17 00:00:00 2001
From: Martin Whitaker <icarus@martin-whitaker.me.uk>
Date: Sat, 6 Oct 2018 20:40:54 +0100
Subject: [PATCH] Fix signed/unsigned comparison warning.

(cherry picked from commit e71a76a1e288b07a3933e80a9e3b42620dc40bec)
---
 elab_expr.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/elab_expr.cc b/elab_expr.cc
index 55f11058c..699c4f5d5 100644
--- a/elab_expr.cc
+++ b/elab_expr.cc
@@ -2589,7 +2589,7 @@ NetExpr* PECastType::elaborate_expr(Design*des, NetScope*scope,
 
         // Find rounded up length that can fit the whole casted array of vectors
         int len = base->expr_width() + vector->packed_width() - 1;
-        if(base->expr_width() > vector->packed_width()) {
+        if(base->expr_width() > (unsigned)vector->packed_width()) {
             len /= vector->packed_width();
         } else {
             len /= base->expr_width();