Roll libxml to 2.9.3

third_party/libxml/src/xmlschemas.c

 /*
  * schemas.c : implementation of the XML Schema handling and
  *             schema validity checking
  *
  * See Copyright for the status of this software.
  *
  * Daniel Veillard <veillard@redhat.com>
  */
 
 /*
@@ skipping 24168 matching lines @@
     */
     if (type->facetSet == NULL)
         goto pattern_and_enum;
 
     if (! WXS_IS_ATOMIC(type)) {
         if (WXS_IS_LIST(type))
             goto WXS_IS_LIST;
         else
             goto pattern_and_enum;
     }
+
     /*
     * Whitespace handling is only of importance for string-based
     * types.
     */
     tmpType = xmlSchemaGetPrimitiveType(type);
     if ((tmpType->builtInType == XML_SCHEMAS_STRING) ||
         WXS_IS_ANY_SIMPLE_TYPE(tmpType)) {
         ws = xmlSchemaGetWhiteSpaceFacetValue(type);
     } else
         ws = XML_SCHEMA_WHITESPACE_COLLAPSE;
+
     /*
     * If the value was not computed (for string or
     * anySimpleType based types), then use the provided
     * type.
     */
     if (val != NULL)
         valType = xmlSchemaGetValType(val);
 
     ret = 0;
     for (facetLink = type->facetSet; facetLink != NULL;
@@ skipping 1328 matching lines @@
                 */
                 normValue = xmlSchemaNormalizeValue(iattr->typeDef,
                     iattr->value);
                 if (normValue != NULL)
                     value = BAD_CAST normValue;
 
                 if (iattr->nsName == NULL) {
                     if (xmlNewProp(defAttrOwnerElem,
                         iattr->localName, value) == NULL) {
                         VERROR_INT("xmlSchemaVAttributesComplex",
-                            "callling xmlNewProp()");
+                            "calling xmlNewProp()");
                         if (normValue != NULL)
                             xmlFree(normValue);
                         goto internal_error;
                     }
                 } else {
                     xmlNsPtr ns;
 
                     ns = xmlSearchNsByHref(defAttrOwnerElem->doc,
                         defAttrOwnerElem, iattr->nsName);
                     if (ns == NULL) {
@@ skipping 3338 matching lines @@
 xmlSchemaValidCtxtGetParserCtxt(xmlSchemaValidCtxtPtr ctxt)
 {
     if (ctxt == NULL)
         return(NULL);
     return (ctxt->parserCtxt);
 }
 
 #define bottom_xmlschemas
 #include "elfgcchack.h"
 #endif /* LIBXML_SCHEMAS_ENABLED */