From 2a19aab1a5eaafeaab7887a288613096493a64e6 Mon Sep 17 00:00:00 2001
From: Gregory Nutt <gnutt@nuttx.org>
Date: Sun, 16 Sep 2018 10:11:51 -0600
Subject: [PATCH] Eliminate some warnings found in build testing.

---
 graphics/NxWidgets/libnxwidgets/src/cnxtoolbar.cxx      | 3 ++-
 graphics/NxWidgets/libnxwidgets/src/cstringiterator.cxx | 4 ++--
 graphics/NxWidgets/libnxwidgets/src/ctext.cxx           | 2 +-
 3 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/graphics/NxWidgets/libnxwidgets/src/cnxtoolbar.cxx b/graphics/NxWidgets/libnxwidgets/src/cnxtoolbar.cxx
index 4f71cdcf5..8f5198a7e 100644
--- a/graphics/NxWidgets/libnxwidgets/src/cnxtoolbar.cxx
+++ b/graphics/NxWidgets/libnxwidgets/src/cnxtoolbar.cxx
@@ -247,7 +247,8 @@ bool CNxToolbar::setPixel(FAR const struct nxgl_point_s *pPos,
 
   return nxtk_setpixel(m_hNxTkWindow, pPos, &color) == OK;
 #else
-#  warning "Revisit"
+  // REVISIT
+
   return false;
 #endif
 }
diff --git a/graphics/NxWidgets/libnxwidgets/src/cstringiterator.cxx b/graphics/NxWidgets/libnxwidgets/src/cstringiterator.cxx
index 368fe0756..bd0b4d54a 100644
--- a/graphics/NxWidgets/libnxwidgets/src/cstringiterator.cxx
+++ b/graphics/NxWidgets/libnxwidgets/src/cstringiterator.cxx
@@ -148,7 +148,7 @@ bool CStringIterator::moveToLast(void)
 
 bool CStringIterator::moveToNext(void)
 {
-  if (m_currentIndex < m_pString->getLength() - 1)
+  if ((unsigned int)m_currentIndex < m_pString->getLength() - 1)
     {
       m_pCurrentChar++;
       m_currentIndex++;
@@ -186,7 +186,7 @@ bool CStringIterator::moveTo(int index)
 {
   // Abort if index exceeds the size of the string
 
-  if (index < m_pString->getLength())
+  if ((unsigned int)index < m_pString->getLength())
     {
       // Move to the requested position
 
diff --git a/graphics/NxWidgets/libnxwidgets/src/ctext.cxx b/graphics/NxWidgets/libnxwidgets/src/ctext.cxx
index a8f345321..65baa9e9b 100644
--- a/graphics/NxWidgets/libnxwidgets/src/ctext.cxx
+++ b/graphics/NxWidgets/libnxwidgets/src/ctext.cxx
@@ -578,7 +578,7 @@ void CText::wrap(int charIndex)
   // Add marker indicating end of text
   // If we reached the end of the text, append the stopping point
 
-  if (m_linePositions[m_linePositions.size() - 1] != getLength() + 1)
+  if ((unsigned int)m_linePositions[m_linePositions.size() - 1] != getLength() + 1)
     {
       m_linePositions.push_back(getLength());
     }