Validate parser parameter to XML_SetEndCdataSectionHandler

diff --git a/expat/lib/xmlparse.c b/expat/lib/xmlparse.c
index 61598de848ae0e556c1d62da9b912689c0113bb7..07c962f640001ae6b60b5f9bb633f93d892d8ce0 100644 (file)
--- a/expat/lib/xmlparse.c
+++ b/expat/lib/xmlparse.c
@@ -1447,7 +1447,8 @@ XML_SetStartCdataSectionHandler(XML_Parser parser,
 void XMLCALL
 XML_SetEndCdataSectionHandler(XML_Parser parser,
                               XML_EndCdataSectionHandler end) {
-  endCdataSectionHandler = end;
+  if (parser != NULL)
+    endCdataSectionHandler = end;
 }
 
 void XMLCALL