Fix compiler warnings

lib/checkbufferoverrun.cpp

@@ -1417,6 +1417,8 @@ MathLib::biguint CheckBufferOverrun::countSprintfLength(const std::string &input
             case 'X':
             case 'i':
                 i_d_x_f_found = true;
+                handleNextParameter = true;
+                break;
             case 'c':
             case 'e':
             case 'E':

lib/checkunusedfunctions.cpp

@@ -265,7 +265,7 @@ Check::FileInfo *CheckUnusedFunctions::getFileInfo(const Tokenizer *tokenizer, c
 
 }
 
-void CheckUnusedFunctions::analyseWholeProgram(const std::list<Check::FileInfo*> &fileInfo, ErrorLogger &errorLogger)
+void CheckUnusedFunctions::analyseWholeProgram(const std::list<Check::FileInfo*> &fileInfo, const Settings& settings, ErrorLogger &errorLogger)
 {
     (void)fileInfo;
     check(&errorLogger);

lib/checkunusedfunctions.h

@@ -51,7 +51,7 @@ public:
     Check::FileInfo *getFileInfo(const Tokenizer *tokenizer, const Settings *settings) const;
 
     /** @brief Analyse all file infos for all TU */
-    void analyseWholeProgram(const std::list<Check::FileInfo*> &fileInfo, ErrorLogger &errorLogger);
+    void analyseWholeProgram(const std::list<Check::FileInfo*> &fileInfo, const Settings& settings, ErrorLogger &errorLogger);
 
     static CheckUnusedFunctions instance;
 

lib/checkunusedvar.cpp

@@ -94,6 +94,7 @@ public:
 
     private:
         /** No implementation */
+        ScopeGuard();
         ScopeGuard& operator=(const ScopeGuard &);
 
         Variables & _guarded;

lib/executionpath.h

@@ -35,6 +35,7 @@ class SymbolDatabase;
 class CPPCHECKLIB ExecutionPath {
 private:
     /** No implementation */
+    ExecutionPath();
     ExecutionPath& operator=(const ExecutionPath &);
 
 protected: