Warning fixes. r=sicking, rs=jst.

extensions/transformiix/source/xpath/PathExpr.cpp

@@ -112,7 +112,7 @@ ExprResult* PathExpr::evaluate(Node* context, ContextState* cs)
     ListIterator iter(&expressions);
     PathExprItem* pxi;
 
-    while (pxi = (PathExprItem*)iter.next()) {
+    while ((pxi = (PathExprItem*)iter.next())) {
         NodeSet* tmpNodes = 0;
         for (int i = 0; i < nodes->size(); i++) {
             Node* node = nodes->get(i);
@@ -268,7 +268,7 @@ MBool PathExpr::matches(Node* node, Node* context, ContextState* cs)
  * Returns the String representation of this Expr.
  * @param dest the String to use when creating the String
  * representation. The String representation will be appended to
- *  any data in the destination String, to allow cascading calls to
+ * any data in the destination String, to allow cascading calls to
  * other #toString() methods for Expressions.
  * @return the String representation of this Expr.
 **/
@@ -283,7 +283,7 @@ void PathExpr::toString(String& dest)
         pxi->expr->toString(dest);
     }
     
-    while (pxi = (PathExprItem*)iter.next()) {
+    while ((pxi = (PathExprItem*)iter.next())) {
         switch (pxi->pathOp) {
             case DESCENDANT_OP:
                 dest.append("//");

extensions/transformiix/source/xpath/PredicateList.cpp

@@ -80,7 +80,7 @@ void PredicateList::evaluatePredicates(NodeSet* nodes, ContextState* cs)
          * position
          */
         newNodes.clear();
-        PRUint32 nIdx;
+        int nIdx;
         for (nIdx = 0; nIdx < nodes->size(); nIdx++) {
             Node* node = nodes->get(nIdx);
             ExprResult* exprResult = expr->evaluate(node, cs);

extensions/transformiix/source/xslt/XSLTProcessor.cpp

@@ -258,7 +258,7 @@ void XSLTProcessor::parseStylesheetPI(String& data, String& type, String& href)
     String* buffer = &sink;
 
     for (ccount = 0; ccount < size; ccount++) {
-        char ch = data.charAt(ccount);
+        UNICODE_CHAR ch = data.charAt(ccount);
         switch ( ch ) {
             case ' ' :
                 if ( inLiteral ) {