Better checking of uninitialized variables

CheckClass.cpp

@@ -72,6 +72,7 @@ static struct VAR *ClassChecking_GetVarList(const char classname[])
                 struct VAR *var = new VAR;
                 memset(var, 0, sizeof(struct VAR));
                 var->name = varname;
+                var->init = false;
                 var->next = varlist;
                 varlist   = var;
             }
@@ -82,7 +83,7 @@ static struct VAR *ClassChecking_GetVarList(const char classname[])
 }
 //---------------------------------------------------------------------------
 
-static TOKEN * ClassChecking_VarList_RemoveAssigned(TOKEN *_tokens, struct VAR *varlist, const char classname[], const char funcname[])
+static TOKEN * ClassChecking_VarList_Initialize(TOKEN *_tokens, struct VAR *varlist, const char classname[], const char funcname[])
 {
     // Locate class member function
     const char *pattern[] = {"","::","","(",NULL};
@@ -147,7 +148,7 @@ static TOKEN * ClassChecking_VarList_RemoveAssigned(TOKEN *_tokens, struct VAR *
 
             // Calling member function?
             if (ftok->next->str[0] == '(')
-                ClassChecking_VarList_RemoveAssigned(tokens, varlist, classname, ftok->str);
+                ClassChecking_VarList_Initialize(tokens, varlist, classname, ftok->str);
 
             // Assignment of member variable?
             if (strcmp(ftok->next->str, "=") == 0)
@@ -219,8 +220,13 @@ void CheckConstructors()
 
         // Check that all member variables are initialized..
         struct VAR *varlist = ClassChecking_GetVarList(classname);
-        ClassChecking_VarList_RemoveAssigned(tokens, varlist, classname, classname);
 
+        const char *constructor_pattern[] = {"","::","","(",NULL};
+        constructor_pattern[0] = classname;
+        constructor_pattern[2] = classname;
+        struct TOKEN *constructor_token = ClassChecking_VarList_Initialize(tokens, varlist, classname, classname);
+        while ( constructor_token )
+        {
             // Check if any variables are uninitialized
             for (struct VAR *var = varlist; var; var = var->next)
             {
@@ -228,20 +234,23 @@ void CheckConstructors()
                 const char *pattern[] = {"","::","","=",NULL};
                 pattern[0] = classname;
                 pattern[2] = var->name;
-
+                if (findtoken(tokens, pattern))
-            // Locate member function implementation..
-            TOKEN *ftok = findtoken(tokens, pattern);
-            if (ftok)
                     continue;
 
                 if (!var->init)
                 {
                     std::ostringstream ostr;
+                    ostr << FileLine(constructor_token);
                     ostr << " Uninitialized member variable '" << classname << "::" << var->name << "'";
                     ReportErr(ostr.str());
                 }
             }
 
+            for ( struct VAR *var = varlist; var; var = var->next )
+                var->init = false;
+            constructor_token = ClassChecking_VarList_Initialize(constructor_token->next, varlist, classname, classname);
+        }
+
         // Delete the varlist..
         while (varlist)
         {

testUninitVar1/err.msg

@@ -1 +1 @@
-Uninitialized member variable 'Fred::_i'
+[testUninitVar1\testUninitVar1.cpp:17] Uninitialized member variable 'Fred::_i'

testUninitVar1/testUninitVar1.cpp

@@ -9,7 +9,9 @@ public:
 }
 
 Fred::Fred()
-{ }
+{
+    _i = 0;
+}
 
 Fred::Fred(int i)
 { }

testclass13/err.msg

@@ -1 +1 @@
-Uninitialized member variable 'clKalle::i'
+[testclass13\testclass13.cpp:14] Uninitialized member variable 'clKalle::i'