From 2092db58eeedf599698a9cafd7e52a1a69fabf75 Mon Sep 17 00:00:00 2001
From: patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>
Date: Fri, 23 Nov 2012 15:49:06 +0000
Subject: Several changes (mostly graphics related) from Petteri Aimonen

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5385 42af7a65-404d-4744-a932-0658087f49c3
---
 NxWidgets/ChangeLog.txt                     | 4 +++-
 NxWidgets/libnxwidgets/src/cnumericedit.cxx | 8 +++++---
 NxWidgets/libnxwidgets/src/ctext.cxx        | 3 +++
 3 files changed, 11 insertions(+), 4 deletions(-)

(limited to 'NxWidgets')

diff --git a/NxWidgets/ChangeLog.txt b/NxWidgets/ChangeLog.txt
index f932d5bc2..c3ae00d6a 100644
--- a/NxWidgets/ChangeLog.txt
+++ b/NxWidgets/ChangeLog.txt
@@ -211,4 +211,6 @@
   using the internal work queues from user space.  I have decided to implemented
   user-space work queues (someday) in order to accomplish that functionaliy.
   Submitted by Petteri Aimonen.
-
+* NxWidgets:CText and NxWidgets:CNumericEdite:  Fix some memory freeing bugs
+  (from Petteri Aimonen).
+  
\ No newline at end of file
diff --git a/NxWidgets/libnxwidgets/src/cnumericedit.cxx b/NxWidgets/libnxwidgets/src/cnumericedit.cxx
index e0df014c5..993e86fb8 100644
--- a/NxWidgets/libnxwidgets/src/cnumericedit.cxx
+++ b/NxWidgets/libnxwidgets/src/cnumericedit.cxx
@@ -158,9 +158,11 @@ CNumericEdit::CNumericEdit(CWidgetControl *pWidgetControl, nxgl_coord_t x, nxgl_
 
 CNumericEdit::~CNumericEdit()
 {
-  delete m_label;
-  delete m_button_minus;
-  delete m_button_plus;
+  // CNxWidget destroys all children
+
+  m_label = 0;
+  m_button_minus = 0;
+  m_button_plus = 0;
 }
 
 void CNumericEdit::getPreferredDimensions(CRect &rect) const
diff --git a/NxWidgets/libnxwidgets/src/ctext.cxx b/NxWidgets/libnxwidgets/src/ctext.cxx
index 688031d88..caa0c02e8 100644
--- a/NxWidgets/libnxwidgets/src/ctext.cxx
+++ b/NxWidgets/libnxwidgets/src/ctext.cxx
@@ -276,11 +276,14 @@ const int CText::getLineTrimmedLength(const int lineNumber) const
           length--;
         }
       while (iterator->moveToPrevious() && (length > 0));
+
+      delete iterator;
       return length;
     }
   
   // May occur if data has been horribly corrupted somewhere
 
+  delete iterator;
   return 0;
 }
 
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