Revert bad decimal change and fix incorrect use of BOOL

Author: rfm

Source/NSDecimal.m

@@ -1569,7 +1569,7 @@ static void DecimalToCharvec(const NSDecimal *n, GSDecimal *m)
 	  else
 	    carry = 0;
 	  // This is one off to allow final carry
-	  if (j < l->length-1) n.cMantissa[j+1] = e;
+	  n.cMantissa[j+1] = e;
 	}
       n.cMantissa[0] = carry;
       NSDecimalCompact(&n);
@@ -1657,7 +1657,7 @@ static void DecimalToCharvec(const NSDecimal *n, GSDecimal *m)
       error1 = NSDecimalSubtract(&n1, &n1, r, mode);
       if (NSCalculationNoError != error1)
 	error = error1;
-      if (k > 0) result->cMantissa[k-1]++;
+      result->cMantissa[k-1]++;
     }
 
   return error;

Source/NSXMLNode.m

@@ -85,20 +85,20 @@
 setTreeDoc(xmlNodePtr node, xmlDocPtr doc)
 {
   xmlDocPtr	oldDoc;
-  BOOL 		adoptStr;
+  int 		adoptStr;
 
   if (node == NULL || node->doc == doc)
     return;
 
   oldDoc = node->doc;
-  adoptStr = NO;
+  adoptStr = 0;
 
   /* Only adopt strings if both docs exist and have different dicts */
   if (oldDoc != NULL && doc != NULL
     && oldDoc->dict != NULL && doc->dict != NULL
     && oldDoc->dict != doc->dict)
     {
-      adoptStr = YES;
+      adoptStr = 1;
     }
   /* If new doc has no dict but old doc has dict, need to copy strings out */
   else if (oldDoc != NULL && oldDoc->dict != NULL