- Correctly set Scope::function variable in symboldatabase

- Refactorizations
- Fixed some cppcheck warnings

cli/cmdlineparser.cpp

@@ -90,7 +90,7 @@ CmdLineParser::CmdLineParser(Settings *settings)
 {
 }
 
-void CmdLineParser::PrintMessage(const std::string &message)
+void CmdLineParser::PrintMessage(const std::string &message) const
 {
     std::cout << message << std::endl;
 }
@@ -682,7 +682,7 @@ bool CmdLineParser::ParseFromArgs(int argc, const char* const argv[])
     return true;
 }
 
-void CmdLineParser::PrintHelp()
+void CmdLineParser::PrintHelp() const
 {
     std::cout <<   "Cppcheck - A tool for static C/C++ code analysis\n"
               "\n"

cli/cmdlineparser.h

@@ -98,12 +98,12 @@ protected:
     /**
      * Print help text to the console.
      */
-    void PrintHelp();
+    void PrintHelp() const;
 
     /**
      * Print message (to console?).
      */
-    void PrintMessage(const std::string &message);
+    void PrintMessage(const std::string &message) const;
 
 private:
     Settings *_settings;

lib/checkclass.cpp

@@ -637,16 +637,9 @@ void CheckClass::noMemset()
     std::list<Scope>::const_iterator scope;
 
     for (scope = symbolDatabase->scopeList.begin(); scope != symbolDatabase->scopeList.end(); ++scope) {
-        std::list<Function>::const_iterator func;
+        if (scope->type == Scope::eFunction) {
-
-        for (func = scope->functionList.begin(); func != scope->functionList.end(); ++func) {
-            // only check functions with bodies
-            if (!func->hasBody)
-                continue;
-
             // Locate all 'memset' tokens..
-            const Token *end = func->start->link();
+            for (const Token *tok = scope->classStart; tok && tok != scope->classEnd; tok = tok->next()) {
-            for (const Token *tok = func->start; tok && tok != end; tok = tok->next()) {
                 if (!Token::Match(tok, "memset|memcpy|memmove"))
                     continue;
 

lib/checkother.cpp

@@ -1922,8 +1922,8 @@ void CheckOther::checkConstantFunctionParameter()
     const SymbolDatabase * const symbolDatabase = _tokenizer->getSymbolDatabase();
 
     for (std::list<Scope>::const_iterator i = symbolDatabase->scopeList.begin(); i != symbolDatabase->scopeList.end(); ++i) {
-        for (std::list<Function>::const_iterator j = i->functionList.begin(); j != i->functionList.end(); ++j) {
+        if (i->type == Scope::eFunction && i->function) {
-            for (const Token* tok = j->arg->next(); tok; tok = tok->nextArgument()) {
+            for (const Token* tok = i->function->arg->next(); tok; tok = tok->nextArgument()) {
                 // TODO: False negatives. This pattern only checks for string.
                 //       Investigate if there are other classes in the std
                 //       namespace and add them to the pattern. There are

lib/checkunusedvar.cpp

@@ -81,7 +81,7 @@ public:
     void clear() {
         _varUsage.clear();
     }
-    const VariableMap &varUsage() {
+    const VariableMap &varUsage() const {
         return _varUsage;
     }
     void addVar(const Token *name, VariableType type, const Scope *scope, bool write_);

lib/symboldatabase.cpp

@@ -410,8 +410,10 @@ SymbolDatabase::SymbolDatabase(const Tokenizer *tokenizer, const Settings *setti
 
                             addNewFunction(&scope, &tok);
 
-                            if (scope)
+                            if (scope) {
                                 old_scope->functionList.push_back(function);
+                                scope->function = &old_scope->functionList.back();
+                            }
                         }
 
                         // syntax error
@@ -461,8 +463,10 @@ SymbolDatabase::SymbolDatabase(const Tokenizer *tokenizer, const Settings *setti
 
                             addNewFunction(&scope, &tok1);
 
-                            if (scope)
+                            if (scope) {
                                 old_scope->functionList.push_back(function);
+                                scope->function = &old_scope->functionList.back();
+                            }
                         }
 
                         // syntax error?

lib/templatesimplifier.cpp

@@ -917,7 +917,7 @@ bool TemplateSimplifier::simplifyCalculations(Token *_tokens)
                         tok->str(MathLib::calculate(tok->str(), tok->strAt(2), tok->next()->str()[0]));
                     } catch (InternalError &e) {
                         e.token = tok;
-                        throw e;
+                        throw;
                     }
                 }
 

test/testcppcheck.cpp

@@ -53,9 +53,6 @@ private:
         void reportErr(const ErrorLogger::ErrorMessage &msg) {
             id.push_back(msg._id);
         }
-
-        void reportStatus(unsigned int /*fileindex*/, unsigned int /*filecount*/, long /*sizedone*/, long /*sizetotal*/) {
-        }
     };
 
     void run() {

test/testsuite.h

@@ -61,7 +61,6 @@ protected:
 public:
     virtual void reportOut(const std::string &outmsg);
     virtual void reportErr(const ErrorLogger::ErrorMessage &msg);
-    virtual void reportStatus(unsigned int /*fileindex*/, unsigned int /*filecount*/, long /*sizedone*/, long /*sizetotal*/) {}
     void run(const std::string &str);
 
     TestFixture(const std::string &_name);

test/testsymboldatabase.cpp

@@ -677,6 +677,10 @@ private:
             }
         }
 
+        ASSERT(scope != 0);
+        if (!scope)
+            return;
+
         ASSERT_EQUALS("X", scope->className);
 
         // The class has a constructor but the implementation _is not_ seen
@@ -707,6 +711,10 @@ private:
             }
         }
 
+        ASSERT(scope != 0);
+        if (!scope)
+            return;
+
         ASSERT_EQUALS("X", scope->className);
 
         // The class has a constructor and the implementation _is_ seen