Old snapshot `BigIntegerLibrary-2005.01.16'; see the ChangeLog file.

[bigint/bigint.git] / BigUnsignedInABase.cc

diff --git a/BigUnsignedInABase.cc b/BigUnsignedInABase.cc
index 22fca51..7745adb 100644 (file)
--- a/BigUnsignedInABase.cc
+++ b/BigUnsignedInABase.cc
@@ -13,7 +13,6 @@
 */
 
 #include "BigUnsignedInABase.hh"
-#include <iostream>
 
 namespace {
        unsigned int bitLen(unsigned int x) {
@@ -28,9 +27,7 @@ namespace {
                return (a + b - 1) / b;
        }
 }
-       /*std::cout << "((( BigUnsigned ==> BigUnsignedInABase\n";
-       std::cout << "[ Parameter BigUnsigned @ " << (void *)(NumberlikeArray<BigUnsigned::Blk> *)(&x)
-               << ",\nresulting BigUnsignedInABase @ " << (void *)(NumberlikeArray<Digit> *)(this) << "]" << std::endl;*/
+
 BigUnsignedInABase::BigUnsignedInABase(const BigUnsigned &x, Base base) {
 
        // Check the base
@@ -62,7 +59,6 @@ BigUnsignedInABase::BigUnsignedInABase(const BigUnsigned &x, Base base) {
        
        // Save the actual length.
        len = digitNum;
-       /*std::cout << "BigUnsigned ==> BigUnsignedInABase )))\n";*/
 }
 
 BigUnsignedInABase::operator BigUnsigned() const {
@@ -84,7 +80,9 @@ BigUnsignedInABase::BigUnsignedInABase(const std::string &s, Base base) {
        // This pattern is seldom seen in C++, but the analogous ``this.'' is common in Java.
        this->base = base;
        
-       len = s.length();
+       // `s.length()' is a `size_t', while `len' is a `NumberlikeArray::Index',
+       // also known as an `unsigned int'.  Some compilers warn without this cast.
+       len = Index(s.length());
        allocate(len);
        
        Index digitNum, symbolNumInString;
@@ -104,7 +102,6 @@ BigUnsignedInABase::BigUnsignedInABase(const std::string &s, Base base) {
 }
 
 BigUnsignedInABase::operator std::string() const {
-       //std::cout << "((( BigUnsignedInABase ==> std::string\n";
        if (base > 36)
                throw "BigUnsignedInABase ==> std::string: The default string conversion routines use the symbol set 0-9, A-Z and therefore support only up to base 36.  You tried a conversion with a base over 36; write your own string conversion routine.";
        if (len == 0)
@@ -122,6 +119,5 @@ BigUnsignedInABase::operator std::string() const {
        }
        std::string s2(s);
        delete s;
-       //std::cout << "BigUnsignedInABase ==> std::string )))\n";
        return s2;
 }