From a3673809cfcedd757adf0f662b441a9e2aaf5ee5 Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Tue, 3 Sep 2019 05:01:59 +0200
Subject: Fix -Wsign-compare

---
 libs/vamp-pyin/LocalCandidatePYIN.cpp | 4 ++--
 libs/vamp-pyin/MonoPitchHMM.cpp       | 4 ++--
 libs/vamp-pyin/YinUtil.cpp            | 2 +-
 3 files changed, 5 insertions(+), 5 deletions(-)

(limited to 'libs/vamp-pyin')

diff --git a/libs/vamp-pyin/LocalCandidatePYIN.cpp b/libs/vamp-pyin/LocalCandidatePYIN.cpp
index 35682b1887..e90e819191 100644
--- a/libs/vamp-pyin/LocalCandidatePYIN.cpp
+++ b/libs/vamp-pyin/LocalCandidatePYIN.cpp
@@ -384,7 +384,7 @@ LocalCandidatePYIN::getRemainingFeatures()
         }
 
         vector<float> mpOut = mp.process(tempPitchProb);
-        float prevFreq = 0;
+        //float prevFreq = 0;
         for (size_t iFrame = 0; iFrame < nFrame; ++iFrame)
         {
             if (mpOut[iFrame] > 0) {
@@ -392,7 +392,7 @@ LocalCandidatePYIN::getRemainingFeatures()
                 pitchTracks[iCandidate][iFrame] = mpOut[iFrame];
                 freqSum[iCandidate] += mpOut[iFrame];
                 freqNumber[iCandidate]++;
-                prevFreq = mpOut[iFrame];
+                //prevFreq = mpOut[iFrame];
 
             }
         }
diff --git a/libs/vamp-pyin/MonoPitchHMM.cpp b/libs/vamp-pyin/MonoPitchHMM.cpp
index 29dd7e04df..b5ab2984f8 100644
--- a/libs/vamp-pyin/MonoPitchHMM.cpp
+++ b/libs/vamp-pyin/MonoPitchHMM.cpp
@@ -89,8 +89,8 @@ MonoPitchHMM::build()
     for (size_t iPitch = 0; iPitch < m_nPitch; ++iPitch)
     {
         int theoreticalMinNextPitch = static_cast<int>(iPitch)-static_cast<int>(m_transitionWidth/2);
-        int minNextPitch = iPitch>m_transitionWidth/2 ? iPitch-m_transitionWidth/2 : 0;
-        int maxNextPitch = iPitch<m_nPitch-m_transitionWidth/2 ? iPitch+m_transitionWidth/2 : m_nPitch-1;
+        size_t minNextPitch = iPitch>m_transitionWidth/2 ? iPitch-m_transitionWidth/2 : 0;
+        size_t maxNextPitch = iPitch<m_nPitch-m_transitionWidth/2 ? iPitch+m_transitionWidth/2 : m_nPitch-1;
 
         // WEIGHT VECTOR
         double weightSum = 0;
diff --git a/libs/vamp-pyin/YinUtil.cpp b/libs/vamp-pyin/YinUtil.cpp
index a74cfebd50..b6d5a10fd8 100644
--- a/libs/vamp-pyin/YinUtil.cpp
+++ b/libs/vamp-pyin/YinUtil.cpp
@@ -28,7 +28,7 @@ YinUtil::slowDifference(const double *in, double *yinBuffer, const size_t yinBuf
     double delta ;
     int startPoint = 0;
     int endPoint = 0;
-    for (int i = 1; i < yinBufferSize; ++i) {
+    for (size_t i = 1; i < yinBufferSize; ++i) {
         yinBuffer[i] = 0;
         startPoint = yinBufferSize/2 - i/2;
         endPoint = startPoint + yinBufferSize;
-- 
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