Refactoring: Using MathLib for converting string to number

commit beacd5793f9e9987432a20ac39a76ae6c2c8babd
Author: Daniel Marjamäki <hyd_danmar@users.sourceforge.net>
Date:   Sat May 2 10:44:18 2009 +0200

    memleak: using mathlib

commit 4d28172a5d88cc2cbe5ed94a4e4fdbd0dd4bb5e1
Author: Daniel Marjamäki <hyd_danmar@users.sourceforge.net>
Date:   Sat May 2 10:35:06 2009 +0200

    tokenizer: using the MathLib for converting string to number

commit 4e4b95b3554c9c6d121efeb39741204b1621b1a3
Author: Daniel Marjamäki <hyd_danmar@users.sourceforge.net>
Date:   Sat May 2 10:28:39 2009 +0200

    CheckOther: Using mathlib

src/checkmemoryleak.cpp

@@ -19,7 +19,7 @@
 
 
 #include "checkmemoryleak.h"
-
+#include "mathlib.h"
 #include "tokenize.h"
 
 #include <algorithm>
@@ -398,7 +398,7 @@ Token *CheckMemoryLeakClass::getcode(const Token *tok, std::list<const Token *>
 
             if (sz > 1 &&
                 Token::Match(tok->tokAt(2), "malloc ( %num% )") &&
-                (std::atoi(tok->strAt(4)) % sz) != 0)
+                (MathLib::toLongNumber(tok->strAt(4)) % sz) != 0)
             {
                 mismatchSizeError(tok->tokAt(4), tok->strAt(4));
             }

src/checkother.cpp

@@ -20,13 +20,13 @@
 
 //---------------------------------------------------------------------------
 #include "checkother.h"
+#include "mathlib.h"
 #include "tokenize.h"
 
 #include <algorithm>
 #include <list>
 #include <map>
 #include <sstream>
-#include <cstdlib>     // <- atoi
 #include <cstring>
 #include <cctype>
 //---------------------------------------------------------------------------
@@ -328,7 +328,7 @@ void CheckOther::InvalidFunctionUsage()
                 {
                     if (Token::Match(tok2, ", %num% )"))
                     {
-                        int radix = std::atoi(tok2->strAt(1));
+                        int radix = MathLib::toLongNumber(tok2->next()->str());
                         if (!(radix == 0 || (radix >= 2 && radix <= 36)))
                         {
                             dangerousUsageStrtolError(tok2);

src/mathlib.h

@@ -25,7 +25,7 @@
 
 class MathLib
 {
-private:
+public:
     static long toLongNumber(const std::string & str);
     static double toDoubleNumber(const std::string & str);
 
@@ -33,7 +33,7 @@ private:
     static std::string toString(T d);
 
     static bool isInt(const std::string & str);
-public:
+
     static std::string add(const std::string & first, const std::string & second);
     static std::string subtract(const std::string & first, const std::string & second);
     static std::string multiply(const std::string & first, const std::string & second);

src/tokenize.cpp

@@ -31,7 +31,6 @@
 #include <sstream>
 #include <list>
 #include <algorithm>
-#include <cstdlib>
 #include <cctype>
 
 //---------------------------------------------------------------------------
@@ -1085,7 +1084,7 @@ void Tokenizer::simplifyTokenList()
         if (varid == 0)
             continue;
 
-        int total_size = size * std::atoi(tok->strAt(3));
+        int total_size = size * MathLib::toLongNumber(tok->strAt(3));
 
         // Replace 'sizeof(var)' with number
         int indentlevel = 0;