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Old snapshot `bigint-2006.04.24'; see the ChangeLog file.
[bigint/bigint.git]
/
BigUnsignedInABase.cc
diff --git
a/BigUnsignedInABase.cc
b/BigUnsignedInABase.cc
index
a450cf0
..
762f14e
100644
(file)
--- a/
BigUnsignedInABase.cc
+++ b/
BigUnsignedInABase.cc
@@
-1,6
+1,6
@@
/*
* Matt McCutchen's Big Integer Library
/*
* Matt McCutchen's Big Integer Library
-* http://
mysite.verizon.net/mccutchen
/bigint/
+* http://
hashproduct.metaesthetics.net
/bigint/
*/
/*
*/
/*
@@
-29,6
+29,7
@@
namespace {
}
BigUnsignedInABase::BigUnsignedInABase(const BigUnsigned &x, Base base) {
}
BigUnsignedInABase::BigUnsignedInABase(const BigUnsigned &x, Base base) {
+
// Check the base
if (base < 2)
throw "BigUnsignedInABase(BigUnsigned, Base): The base must be at least 2";
// Check the base
if (base < 2)
throw "BigUnsignedInABase(BigUnsigned, Base): The base must be at least 2";
@@
-37,10
+38,11
@@
BigUnsignedInABase::BigUnsignedInABase(const BigUnsigned &x, Base base) {
this->base = base;
// Get an upper bound on how much space we need
this->base = base;
// Get an upper bound on how much space we need
- int maxBitLenOfX = x.getLength() *
8 * sizeof(BigUnsigned::Blk)
;
+ int maxBitLenOfX = x.getLength() *
BigUnsigned::N
;
int minBitsPerDigit = bitLen(base) - 1;
int maxDigitLenOfX = ceilingDiv(maxBitLenOfX, minBitsPerDigit);
int minBitsPerDigit = bitLen(base) - 1;
int maxDigitLenOfX = ceilingDiv(maxBitLenOfX, minBitsPerDigit);
- allocate(maxDigitLenOfX); // Get the space
+ len = maxDigitLenOfX; // Another change to comply with `staying in bounds'; see `BigUnsigned::divideWithRemainder'.
+ allocate(len); // Get the space
BigUnsigned x2(x), buBase(base);
Index digitNum = 0;
BigUnsigned x2(x), buBase(base);
Index digitNum = 0;
@@
-55,7
+57,7
@@
BigUnsignedInABase::BigUnsignedInABase(const BigUnsigned &x, Base base) {
digitNum++;
}
digitNum++;
}
- // Save the
even
tual length.
+ // Save the
ac
tual length.
len = digitNum;
}
len = digitNum;
}
@@
-78,7
+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;
// 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;
allocate(len);
Index digitNum, symbolNumInString;
@@
-113,5
+117,7
@@
BigUnsignedInABase::operator std::string() const {
else
s[symbolNumInString] = char('A' + theDigit - 10);
}
else
s[symbolNumInString] = char('A' + theDigit - 10);
}
- return std::string(s);
+ std::string s2(s);
+ delete s;
+ return s2;
}
}