Resolve warnings about shadowing parameters and local variables.

Source/cmGlobalVisualStudio8Generator.cxx

@@ -204,7 +204,6 @@ void cmGlobalVisualStudio8Generator::AddCheckTarget()
   // overwritten by the CreateVCProjBuildRule.
   // (this could be avoided with per-target source files)
   const char* no_main_dependency = 0;
-  const char* no_working_directory = 0;
   if(cmSourceFile* file =
      mf->AddCustomCommandToOutput(
        stamps, listFiles,

Source/cmGlobalVisualStudioGenerator.cxx

@@ -75,7 +75,6 @@ void cmGlobalVisualStudioGenerator::Generate()
 #endif
 
       // Now make all targets depend on the ALL_BUILD target
-      cmTargets targets;
       for(std::vector<cmLocalGenerator*>::iterator i = gen.begin();
           i != gen.end(); ++i)
         {

Source/cmLocalVisualStudio6Generator.cxx

@@ -326,18 +326,18 @@ void cmLocalVisualStudio6Generator::WriteDSPFile(std::ostream& fout,
         {
         cmSystemTools::ReplaceString(source, "$(IntDir)/", "");
 #if defined(_WIN32) || defined(__CYGWIN__)
-        std::ofstream fout(source.c_str(),
+        std::ofstream sourceFout(source.c_str(),
                            std::ios::binary | std::ios::out
                            | std::ios::trunc);
 #else
-        std::ofstream fout(source.c_str(),
+        std::ofstream sourceFout(source.c_str(),
                            std::ios::out | std::ios::trunc);
 #endif
-        if(fout)
+        if(sourceFout)
           {
-          fout.write("# generated from CMake",22);
+          sourceFout.write("# generated from CMake",22);
-          fout.flush();
+          sourceFout.flush();
-          fout.close();
+          sourceFout.close();
           }
         }
       }

Source/cmLocalVisualStudio7Generator.cxx

@@ -914,12 +914,12 @@ void cmLocalVisualStudio7Generator::WriteConfiguration(std::ostream& fout,
       // for FAT32 file systems, which can cause an empty manifest
       // to be embedded into the resulting executable.  See CMake
       // bug #2617.
-      const char* tool  = "VCManifestTool";
+      const char* manifestTool  = "VCManifestTool";
       if(this->FortranProject)
         {
-        tool = "VFManifestTool";
+        manifestTool = "VFManifestTool";
         }
-      fout << "\t\t\t<Tool\n\t\t\t\tName=\"" << tool << "\"\n"
+      fout << "\t\t\t<Tool\n\t\t\t\tName=\"" << manifestTool << "\"\n"
            << "\t\t\t\tUseFAT32Workaround=\"true\"\n"
            << "\t\t\t/>\n";
       }

Source/cmcldeps.cxx

@@ -237,12 +237,14 @@ int main() {
 
   // needed to suppress filename output of msvc tools
   std::string srcfilename;
+  {
   std::string::size_type pos = srcfile.rfind("\\");
   if (pos == std::string::npos) {
     srcfilename = srcfile;
   } else {
     srcfilename = srcfile.substr(pos + 1);
   }
+  }
 
   std::string nol = " /nologo ";
   std::string show = " /showIncludes ";
@@ -266,10 +268,12 @@ int main() {
 
     // call cl in object dir so the .i is generated there
     std::string objdir;
+    {
     std::string::size_type pos = objfile.rfind("\\");
     if (pos != std::string::npos) {
       objdir = objfile.substr(0, pos);
     }
+    }
 
     // extract dependencies with cl.exe
     int exit_code = process(srcfilename, dfile, objfile,

Source/cmw9xcom.cxx

@@ -31,14 +31,14 @@ int main (int argc, char *argv[])
   int cc;
   for ( cc = 2; cc < argc; cc ++ )
     {
-    std::string arg = argv[cc];
+    std::string nextArg = argv[cc];
-    if ( (arg.find_first_of(" ") != arg.npos) &&
+    if ( (nextArg.find_first_of(" ") != nextArg.npos) &&
-         (arg.find_first_of("\"") == arg.npos) )
+         (nextArg.find_first_of("\"") == nextArg.npos) )
       {
-      arg = "\"" + arg + "\"";
+      nextArg = "\"" + nextArg + "\"";
       }
     command += " ";
-    command += arg;
+    command += nextArg;
     }
 
   return cmWin32ProcessExecution::Windows9xHack(command.c_str());