[dasher] Remove a few unused variables / signedness fixes. (27-Jul-2009)

[Patrick Welche <pwelche src gnome org>]

commit f1af06f11877991593af86a01d704eb56e42ac29
Author: Alan Lawrence <acl33 inf phy cam ac uk>
Date:   Mon Aug 10 10:52:38 2009 +0200

    Remove a few unused variables / signedness fixes. (27-Jul-2009)

 Src/DasherCore/ControlManager.cpp                  |    2 +-
 Src/DasherCore/ConversionHelper.cpp                |    2 +-
 .../LanguageModelling/CTWLanguageModel.cpp         |    2 +-
 Src/DasherCore/PinYinConversionHelper.cpp          |    1 -
 Src/DasherCore/PinyinParser.cpp                    |    1 -
 5 files changed, 3 insertions(+), 5 deletions(-)
---
diff --git a/Src/DasherCore/ControlManager.cpp b/Src/DasherCore/ControlManager.cpp
index 85c9a6a..add3b3e 100644
--- a/Src/DasherCore/ControlManager.cpp
+++ b/Src/DasherCore/ControlManager.cpp
@@ -407,7 +407,7 @@ void CControlManager::Leave(CDasherNode *pNode) {
 
 void CControlManager::XmlStartHandler(void *pUserData, const XML_Char *szName, const XML_Char **aszAttr) {
   
-  int colour;
+  int colour=-1;
   string str;
   if(0==strcmp(szName, "label"))
   {
diff --git a/Src/DasherCore/ConversionHelper.cpp b/Src/DasherCore/ConversionHelper.cpp
index 03bc161..9ad6324 100644
--- a/Src/DasherCore/ConversionHelper.cpp
+++ b/Src/DasherCore/ConversionHelper.cpp
@@ -362,7 +362,7 @@ void CConversionHelper::BuildTree(CDasherNode *pRoot) {
     strCurrentString = m_pAlphabet->GetDisplayText(pRootAlphabetData->iSymbol);
     
     SCENode *pStartTemp;
-    bool ConversionSuccess = Convert(strCurrentString, &pStartTemp); 
+    Convert(strCurrentString, &pStartTemp); 
     
     SConversionData *pRootConversionData = static_cast<CConversionHelper::SConversionData *>(pRoot->m_pUserData);
     
diff --git a/Src/DasherCore/LanguageModelling/CTWLanguageModel.cpp b/Src/DasherCore/LanguageModelling/CTWLanguageModel.cpp
index 7b2677f..6d35ee0 100644
--- a/Src/DasherCore/LanguageModelling/CTWLanguageModel.cpp
+++ b/Src/DasherCore/LanguageModelling/CTWLanguageModel.cpp
@@ -371,7 +371,7 @@ void CCTWLanguageModel::GetProbs(Context context, std::vector<unsigned int> &Pro
 	uint64 IntervalB = 0; // 'base' interval
 	uint64 IntervalZ = 0; // divided interval for the 0-branch
 	uint64 IntervalO = 0; // divided interval for the 1-branch
-	int MinInterval = 0;	
+	unsigned int MinInterval = 0;	
 	unsigned short int Pw0 = 0;
 	unsigned short int Pw1 = 0;
 
diff --git a/Src/DasherCore/PinYinConversionHelper.cpp b/Src/DasherCore/PinYinConversionHelper.cpp
index 494f21c..5f6114b 100644
--- a/Src/DasherCore/PinYinConversionHelper.cpp
+++ b/Src/DasherCore/PinYinConversionHelper.cpp
@@ -105,7 +105,6 @@ void CPinYinConversionHelper::AssignSizes(SCENode **pStart, Dasher::CLanguageMod
 
   int uniform_add;
   int nonuniform_norm;
-  int control_space;
   int iNorm = normalization;
 
   //Kept normalization base from old code   
diff --git a/Src/DasherCore/PinyinParser.cpp b/Src/DasherCore/PinyinParser.cpp
index 1b8e390..8c2a415 100644
--- a/Src/DasherCore/PinyinParser.cpp
+++ b/Src/DasherCore/PinyinParser.cpp
@@ -110,7 +110,6 @@ std::set<std::string> *CPinyinParser::ParseGroupName(const std::string &strName)
     strSymbol += '9';
 
     std::string strTone = strName.substr(i2-1,1);
-    int iTone = atoi(strTone.c_str());
 
     CTrieNode *pCurrentNode = m_pRoot;