Updates here and there to make it more accurate

CheckOther.cpp

@@ -494,9 +494,12 @@ void CheckUnsignedDivision()
         TOKEN *tokdiv = findtoken(declvar, pattern_div1);
         while ( tokdiv )
         {
-            std::ostringstream ostr;
+            if ( strcmp(getstr(tokdiv,2), "->") )
-            ostr << FileLine(tokdiv) << ": If the result is negative it will be wrong because an operand is unsigned.";
+            {
-            ReportErr(ostr.str());
+                std::ostringstream ostr;
+                ostr << FileLine(tokdiv) << ": If the result is negative it will be wrong because an operand is unsigned.";
+                ReportErr(ostr.str());
+            }
             tokdiv = findtoken(tokdiv->next, pattern_div1);
         }
 
@@ -505,7 +508,9 @@ void CheckUnsignedDivision()
         tokdiv = findtoken(declvar, pattern_div2);
         while ( tokdiv )
         {
-            if (!IsNumber(getstr(tokdiv,3)) && tokdiv->str[0]!=')')    // The ')' may indicate a cast
+            if (!IsNumber(getstr(tokdiv,3)) &&
+                tokdiv->str[0] != ')' &&    // The ')' may indicate a cast
+                strcmp(tokdiv->str,"->"))
             {
                 std::ostringstream ostr;
                 ostr << FileLine(tokdiv) << ": If the result is negative it will be wrong because an operand is unsigned.";

Statements.cpp

@@ -223,6 +223,10 @@ void CreateStatementList()
                         ismalloc |= match(rs, "( type * * ) malloc (");
                         ismalloc |= match(rs, "( type type * ) malloc (");
                         ismalloc |= match(rs, "( type type * * ) malloc (");
+                        ismalloc |= match(rs, "( type * ) kmalloc (");
+                        ismalloc |= match(rs, "( type * * ) kmalloc (");
+                        ismalloc |= match(rs, "( type type * ) kmalloc (");
+                        ismalloc |= match(rs, "( type type * * ) kmalloc (");
                     }
 
                     if ( ismalloc )
@@ -253,6 +257,9 @@ void CreateStatementList()
                 if (match(tok2, "free ( var ) ;"))
                     AppendStatement(STATEMENT::FREE, tok2, getstr(tok2, 2));
 
+                if (match(tok2, "kfree ( var ) ;"))
+                    AppendStatement(STATEMENT::FREE, tok2, getstr(tok2, 2));
+
                 if (match(tok2, "delete var ;"))
                     AppendStatement(STATEMENT::DELETE, tok2, getstr(tok2,1));
 

main.cpp

@@ -219,9 +219,6 @@ static void CppCheck(const char FileName[])
         // Dangerous usage of strtok
         // Disabled because it generates false positives
         //WarningStrTok();
-
-        // Variable scope
-        CheckVariableScope();
     }
 
 
@@ -262,6 +259,9 @@ static void CppCheck(const char FileName[])
 
         // if (condition);
         WarningIf();
+
+        // Variable scope
+        CheckVariableScope();
     }