LargeInteger.st
changeset 4189 cbe91dfb662e
parent 4188 d0339e17d64a
child 4190 9fdc42eea567
--- a/LargeInteger.st	Fri May 14 17:37:09 1999 +0200
+++ b/LargeInteger.st	Fri May 14 17:50:10 1999 +0200
@@ -2933,13 +2933,14 @@
     ].
     "/ knowing that len2 is <= len1
 %{
+
     OBJ _digitByteArray = __INST(digitByteArray);
 
     if (__isByteArray(_digitByteArray)
      && __isByteArray(otherDigitByteArray)) {
         int _len1 = __intVal(len1), 
             _len2 = __intVal(len2);
-        unsigned char *_myDigits, *_otherDigits, *_newDigits;
+        unsigned char *_myDigits, *_otherDigits;
         int _index = 1, _borrow = 0;
         int _diff;
         int anyBitNonZero = 0;
@@ -2954,12 +2955,13 @@
                 _borrow = 0;
             } else {
                 _borrow = -1;
-                diff += 0x100;
+                _diff += 0x100;
             }
             _myDigits[_index - 1] = _diff;
             anyBitNonZero |= (_diff & 0xFF);
             _index++;
         }
+
         while (_index <= _len1) {
             _diff = _borrow + _myDigits[_index - 1];
             if (_diff >= 0) {
@@ -2974,7 +2976,7 @@
                 break;
             }
             _borrow = -1;
-            diff += 0x100;
+            _diff += 0x100;
 
             _myDigits[_index - 1] = _diff;
             anyBitNonZero |= (_diff & 0xFF);
@@ -3249,5 +3251,5 @@
 !LargeInteger class methodsFor:'documentation'!
 
 version
-    ^ '$Header: /cvs/stx/stx/libbasic/LargeInteger.st,v 1.96 1999-05-14 15:37:09 cg Exp $'
+    ^ '$Header: /cvs/stx/stx/libbasic/LargeInteger.st,v 1.97 1999-05-14 15:50:10 cg Exp $'
 ! !