Incomplete statement: Check for statements that begin with a constant

CheckOther.cpp

@@ -658,3 +658,46 @@ void CheckCharVariable()
 }
 //---------------------------------------------------------------------------
 
+
+
+
+
+
+//---------------------------------------------------------------------------
+// Incomplete statement..
+//---------------------------------------------------------------------------
+
+void CheckIncompleteStatement()
+{
+	int parlevel = 0;
+
+	for ( const TOKEN *tok = tokens; tok; tok = tok->next )
+	{
+		if ( Match(tok,"; %str%") && !Match(gettok(tok,2), ",") )
+		{
+            std::ostringstream errmsg;
+			errmsg << FileLine(tok->next) << ": Redundant code: Found a statement that begins with string constant";
+            ReportErr(errmsg.str());
+		}
+
+		if ( Match(tok,"; %num%") && !Match(gettok(tok,2), ",") )
+		{
+            std::ostringstream errmsg;
+			errmsg << FileLine(tok->next) << ": Redundant code: Found a statement that begins with numeric constant";
+            ReportErr(errmsg.str());
+		}
+/*
+		if ( tok->str[0] == '(' )
+			++parlevel;
+		else if ( tok->str[0] == ')' )
+			--parlevel;
+		
+		if ( parlevel == 0 && Match(tok, "[;{}] %var% ;") )
+		{
+            std::ostringstream errmsg;
+			errmsg << FileLine(tok->next) << ": Redundant code: Found a statement that only contains a variable";
+            ReportErr(errmsg.str());
+		}
+*/
+	}
+}

CheckOther.h

@@ -43,6 +43,8 @@ void CheckStructMemberUsage();
 // Using char variable as array index / as operand in bit operation
 void CheckCharVariable();
 
+// Incomplete statement. A statement that only contains a constant or variable
+void CheckIncompleteStatement();
 
 //---------------------------------------------------------------------------
 #endif

main.cpp

@@ -343,6 +343,10 @@ static void CppCheck(const char FileName[], unsigned int FileId)
         
         // Unused struct members..
         CheckStructMemberUsage();
+
+		// Check for various types of incomplete statements that could for example
+		// mean that an ';' has been added by accident
+		CheckIncompleteStatement();
     }
 
     // Clean up tokens..

tokenize.cpp

@@ -305,6 +305,10 @@ void TokenizeCode(std::istream &code, const unsigned int FileIndex)
     char *pToken = CurrentToken;
     for (char ch = (char)code.get(); !code.eof(); ch = (char)code.get())
     {
+		// Todo
+		if ( ch < 0 )
+			continue;
+
         // Preprocessor stuff?
         if (ch == '#' && !CurrentToken[0])
         {