valid: Add NULL check in xmlCtxtValidateDtd

2025-10-23 01:52:48 +03:00 · 2024-11-17 13:20:06 +01:00
parent 631778f679
commit 1e1731a43d
1 changed files with 2 additions and 0 deletions
--- a/valid.c
+++ b/valid.c
@@ -6495,6 +6495,8 @@ xmlValidateDtd(xmlValidCtxtPtr ctxt, xmlDocPtr doc, xmlDtdPtr dtd) {
 */
 int
 xmlCtxtValidateDtd(xmlParserCtxtPtr ctxt, xmlDocPtr doc, xmlDtdPtr dtd) {
+    if (ctxt == NULL)
+        return(0);
    return(xmlValidateDtd(&ctxt->vctxt, doc, dtd));
 }