Add couple of missing Null checks
For https://bugzilla.gnome.org/show_bug.cgi?id=733710
Reported by Gaurav but with slightly different fixes
diff --git a/relaxng.c b/relaxng.c
index 57ae972..8d88e95 100644
--- a/relaxng.c
+++ b/relaxng.c
@@ -6652,12 +6652,17 @@
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) {
- return (schema);
+ xmlRelaxNGFree(schema);
+ return (NULL);
}
/*
* Link the new grammar in the tree