libxslt update

third_party/libxslt/libxslt/functions.c

 /*
  * functions.c: Implementation of the XSLT extra functions
  *
  * Reference:
  *   http://www.w3.org/TR/1999/REC-xslt-19991116
  *
  * See Copyright for the status of this software.
  *
  * daniel@veillard.com
  * Bjorn Reese <breese@users.sourceforge.net> for number formatting
@@ skipping 795 matching lines @@
     xmlChar *prefix, *name;
     const xmlChar *nsURI = NULL;
     xsltTransformContextPtr tctxt;
 
     if (nargs != 1) {
         xsltTransformError(xsltXPathGetTransformContext(ctxt), NULL, NULL,
                 "element-available() : expects one string arg\n");
         ctxt->error = XPATH_INVALID_ARITY;
         return;
     }
+    xmlXPathStringFunction(ctxt, 1);
     if ((ctxt->value == NULL) || (ctxt->value->type != XPATH_STRING)) {
         xsltTransformError(xsltXPathGetTransformContext(ctxt), NULL, NULL,
             "element-available() : invalid arg expecting a string\n");
         ctxt->error = XPATH_INVALID_TYPE;
         return;
     }
     obj = valuePop(ctxt);
     tctxt = xsltXPathGetTransformContext(ctxt);
     if (tctxt == NULL) {
         xsltTransformError(xsltXPathGetTransformContext(ctxt), NULL, NULL,
@@ skipping 45 matching lines @@
     xmlXPathObjectPtr obj;
     xmlChar *prefix, *name;
     const xmlChar *nsURI = NULL;
 
     if (nargs != 1) {
         xsltTransformError(xsltXPathGetTransformContext(ctxt), NULL, NULL,
                 "function-available() : expects one string arg\n");
         ctxt->error = XPATH_INVALID_ARITY;
         return;
     }
+    xmlXPathStringFunction(ctxt, 1);
     if ((ctxt->value == NULL) || (ctxt->value->type != XPATH_STRING)) {
         xsltTransformError(xsltXPathGetTransformContext(ctxt), NULL, NULL,
             "function-available() : invalid arg expecting a string\n");
         ctxt->error = XPATH_INVALID_TYPE;
         return;
     }
     obj = valuePop(ctxt);
 
     name = xmlSplitQName2(obj->stringval, &prefix);
     if (name == NULL) {
@@ skipping 73 matching lines @@
                          xsltFormatNumberFunction);
     xmlXPathRegisterFunc(ctxt, (const xmlChar *) "generate-id",
                          xsltGenerateIdFunction);
     xmlXPathRegisterFunc(ctxt, (const xmlChar *) "system-property",
                          xsltSystemPropertyFunction);
     xmlXPathRegisterFunc(ctxt, (const xmlChar *) "element-available",
                          xsltElementAvailableFunction);
     xmlXPathRegisterFunc(ctxt, (const xmlChar *) "function-available",
                          xsltFunctionAvailableFunction);
 }