From 071280a311f53ff24c1025291ae8be28b198130e Mon Sep 17 00:00:00 2001
From: Stephen Sinclair <radarsat1@gmail.com>
Date: Thu, 11 May 2017 17:55:07 -0300
Subject: [PATCH] Fix warnings about unsigned-signed comparison.

---
 src/Stk.cpp | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/Stk.cpp b/src/Stk.cpp
index 65ff9a5..b76469f 100644
--- a/src/Stk.cpp
+++ b/src/Stk.cpp
@@ -338,7 +338,10 @@ StkFrames& StkFrames::getChannel(unsigned int sourceChannel,StkFrames& destinati
 #endif
   int sourceHop = nChannels_;
   int destinationHop = destinationFrames.nChannels_;
-  for (int i  = sourceChannel, j= destinationChannel; i < nFrames_ * nChannels_; i+=sourceHop,j+=destinationHop) {
+  for (unsigned int i  = sourceChannel, j= destinationChannel;
+       i < nFrames_ * nChannels_;
+       i+=sourceHop,j+=destinationHop)
+  {
     destinationFrames[j] = data_[i];
   }
   return destinationFrames;
@@ -366,7 +369,10 @@ void StkFrames::setChannel(unsigned int destinationChannel, const stk::StkFrames
 #endif
   unsigned int sourceHop = sourceFrames.nChannels_;
   unsigned int destinationHop = nChannels_;
-  for (int i  = destinationChannel,j = sourceChannel ; i < nFrames_ * nChannels_; i+=destinationHop,j+=sourceHop) {
+  for (unsigned int i  = destinationChannel,j = sourceChannel;
+       i < nFrames_ * nChannels_;
+       i+=destinationHop,j+=sourceHop)
+  {
     data_[i] = sourceFrames[j];
   }
 }