From 630d12d9634fee25cc7db6e1fa9081f3988f41e8 Mon Sep 17 00:00:00 2001
From: Jon Trulson <jtrulson@ics.com>
Date: Thu, 3 Nov 2016 13:13:13 -0600
Subject: [PATCH] mic: fix sign comparison warnings

Signed-off-by: Jon Trulson <jtrulson@ics.com>
---
 src/mic/mic.cxx | 2 +-
 src/mic/mic.hpp | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/mic/mic.cxx b/src/mic/mic.cxx
index 970c7163..9928335a 100644
--- a/src/mic/mic.cxx
+++ b/src/mic/mic.cxx
@@ -100,7 +100,7 @@ Microphone::findThreshold (thresholdContext* ctx, unsigned int threshold,
 
 void
 Microphone::printGraph (thresholdContext* ctx) {
-    for (int i = 0; i < ctx->runningAverage; i++)
+    for (unsigned int i = 0; i < ctx->runningAverage; i++)
         std::cout << ".";
     std::cout << std::endl;
 }
diff --git a/src/mic/mic.hpp b/src/mic/mic.hpp
index f54147dc..3aeafbb1 100644
--- a/src/mic/mic.hpp
+++ b/src/mic/mic.hpp
@@ -29,7 +29,7 @@
 
 struct thresholdContext {
     long averageReading;
-    long runningAverage;
+    unsigned long runningAverage;
     int averagedOver;
 };