rolled back to 2.9.1 because 2.9.2 doesn't work with connecting net

[platform/upstream/libxml2.git] / relaxng.c

diff --git a/relaxng.c b/relaxng.c
index 8d88e95..370e314 100644 (file)
--- a/relaxng.c
+++ b/relaxng.c
@@ -1095,7 +1095,7 @@ xmlRelaxNGAddStates(xmlRelaxNGValidCtxtPtr ctxt,
 {
     int i;
 
-    if (state == NULL || states == NULL) {
+    if (state == NULL) {
         return (-1);
     }
     if (states->nbState >= states->maxState) {
@@ -2595,10 +2595,13 @@ xmlRelaxNGSchemaTypeCompare(void *data ATTRIBUTE_UNUSED,
     }
     ret = xmlSchemaValPredefTypeNode(typ, value2, &res2, ctxt2);
     if (ret != 0) {
-       if (res1 != (xmlSchemaValPtr) comp1)
+       if ((comp1 == NULL) && (res1 != NULL))
            xmlSchemaFreeValue(res1);
         return (-1);
     }
+    if (res1 == NULL) {
+        return (-1);
+    }
     ret = xmlSchemaCompareValues(res1, res2);
     if (res1 != (xmlSchemaValPtr) comp1)
         xmlSchemaFreeValue(res1);
@@ -6600,7 +6603,7 @@ xmlRelaxNGParseGrammar(xmlRelaxNGParserCtxtPtr ctxt, xmlNodePtr nodes)
     }
 
     /*
-     * Apply 4.17 merging rules to defines and starts
+     * Apply 4.17 mergingd rules to defines and starts
      */
     xmlRelaxNGCombineStart(ctxt, ret);
     if (ret->defs != NULL) {
@@ -6652,17 +6655,12 @@ xmlRelaxNGParseDocument(xmlRelaxNGParserCtxtPtr ctxt, xmlNodePtr node)
     ctxt->define = NULL;
     if (IS_RELAXNG(node, "grammar")) {
         schema->topgrammar = xmlRelaxNGParseGrammar(ctxt, node->children);
-        if (schema->topgrammar == NULL) {
-            xmlRelaxNGFree(schema);
-            return (NULL);
-        }
     } else {
         xmlRelaxNGGrammarPtr tmp, ret;
 
         schema->topgrammar = ret = xmlRelaxNGNewGrammar(ctxt);
         if (schema->topgrammar == NULL) {
-            xmlRelaxNGFree(schema);
-            return (NULL);
+            return (schema);
         }
         /*
          * Link the new grammar in the tree
@@ -7319,7 +7317,7 @@ xmlRelaxNGCleanupTree(xmlRelaxNGParserCtxtPtr ctxt, xmlNodePtr root)
                     }
                 }
                 /*
-                 * This is not an else since "include" is transformed
+                 * Thisd is not an else since "include" is transformed
                  * into a div
                  */
                 if (xmlStrEqual(cur->name, BAD_CAST "div")) {
@@ -7348,13 +7346,13 @@ xmlRelaxNGCleanupTree(xmlRelaxNGParserCtxtPtr ctxt, xmlNodePtr root)
                     if (ns != NULL)
                         xmlFree(ns);
                    /*
-                    * Since we are about to delete cur, if its nsDef is non-NULL we
+                    * Since we are about to delete cur, if it's nsDef is non-NULL we
                     * need to preserve it (it contains the ns definitions for the
                     * children we just moved).  We'll just stick it on to the end
                     * of cur->parent's list, since it's never going to be re-serialized
                     * (bug 143738).
                     */
-                   if ((cur->nsDef != NULL) && (cur->parent != NULL)) {
+                   if (cur->nsDef != NULL) {
                        xmlNsPtr parDef = (xmlNsPtr)&cur->parent->nsDef;
                        while (parDef->next != NULL)
                            parDef = parDef->next;
@@ -7372,8 +7370,7 @@ xmlRelaxNGCleanupTree(xmlRelaxNGParserCtxtPtr ctxt, xmlNodePtr root)
         else if ((cur->type == XML_TEXT_NODE) ||
                  (cur->type == XML_CDATA_SECTION_NODE)) {
             if (IS_BLANK_NODE(cur)) {
-                if ((cur->parent != NULL) &&
-                   (cur->parent->type == XML_ELEMENT_NODE)) {
+                if (cur->parent->type == XML_ELEMENT_NODE) {
                     if ((!xmlStrEqual(cur->parent->name, BAD_CAST "value"))
                         &&
                         (!xmlStrEqual
@@ -9053,19 +9050,6 @@ xmlRelaxNGAttributeMatch(xmlRelaxNGValidCtxtPtr ctxt,
                 return (ret);
             list = list->next;
         }
-    } else if (define->type == XML_RELAXNG_CHOICE) {
-        xmlRelaxNGDefinePtr list;
-
-        list = define->nameClass;
-        while (list != NULL) {
-            ret = xmlRelaxNGAttributeMatch(ctxt, list, prop);
-            if (ret == 1)
-                return (1);
-            if (ret < 0)
-                return (ret);
-            list = list->next;
-        }
-        return (0);
     } else {
     TODO}
     return (1);
@@ -9425,10 +9409,6 @@ xmlRelaxNGValidateInterleave(xmlRelaxNGValidCtxtPtr ctxt,
     oldstate = ctxt->state;
     for (i = 0; i < nbgroups; i++) {
         ctxt->state = xmlRelaxNGCopyValidState(ctxt, oldstate);
-       if (ctxt->state == NULL) {
-           ret = -1;
-           break;
-       }
         group = partitions->groups[i];
         if (lasts[i] != NULL) {
             last = lasts[i]->next;