Applied two suggestions of XhmikosR:

- Added UTF8 signature to VS10 solution
- Prefer prefix operator++ (cppcheck catch)

cppcheck_vs2010.sln

@@ -1,4 +1,4 @@
-Microsoft Visual Studio Solution File, Format Version 11.00
+Microsoft Visual Studio Solution File, Format Version 11.00
 # Visual C++ Express 2010
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "cli", "cli\cli.vcxproj", "{35CBDF51-2456-3EC3-99ED-113C30858883}"
 	ProjectSection(ProjectDependencies) = postProject

lib/checkunusedvar.cpp

@@ -684,7 +684,7 @@ void CheckUnusedVar::checkFunctionVariableUsage_iterateScopes(const Scope* const
                     checkFunctionVariableUsage_iterateScopes(*i, variables, true, usedVariables); // Scan child scope
                     insideLoop = false;
                     std::vector<unsigned int>::iterator it;
-                    for (it = usedVariables.begin(); it != usedVariables.end(); it++) {
+                    for (it = usedVariables.begin(); it != usedVariables.end(); ++it) {
                         variables.read((*it), tok);
                     }
                     tok = (*i)->classStart->link();