From 92e973b310a18508e51114abe936919df091fc38 Mon Sep 17 00:00:00 2001
From: Andreas Hansson <andreas.hansson@arm.com>
Date: Thu, 7 Mar 2013 05:55:02 -0500
Subject: [PATCH] ruby: Fix gcc 4.8 maybe-uninitialized compilation error

This patch fixes the one-and-only gcc 4.8 compilation error, being a
warning about "maybe uninitialized" in Orion.
---
 src/mem/ruby/network/orion/Wire.cc | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/mem/ruby/network/orion/Wire.cc b/src/mem/ruby/network/orion/Wire.cc
index ba78dd48e..3bbd615f3 100644
--- a/src/mem/ruby/network/orion/Wire.cc
+++ b/src/mem/ruby/network/orion/Wire.cc
@@ -118,6 +118,14 @@ void Wire::calc_opt_buffering(
                             (1.4*1.5*BufferDriveResistance*c_c))/(0.7*r*BufferInputCapacitance));
                 break;
             }
+        default:
+            {
+                // make gcc happy although all the cases of the enum
+                // are already covered
+                *k_ = 0;
+                *h_ = 0;
+                break;
+            }
     }
     return;
 }
-- 
2.30.2