From 0abf000fa4f1ccf0392b8c3287149515a4dcf13b Mon Sep 17 00:00:00 2001
From: Rhodri James <rhodri@kynesim.co.uk>
Date: Tue, 22 Aug 2017 11:54:52 +0100
Subject: [PATCH] Plug memory leak in xmlwf's end of doctype declaration
 handler

---
 expat/xmlwf/xmlwf.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/expat/xmlwf/xmlwf.c b/expat/xmlwf/xmlwf.c
index d738f75a..9663f55d 100644
--- a/expat/xmlwf/xmlwf.c
+++ b/expat/xmlwf/xmlwf.c
@@ -369,8 +369,12 @@ endDoctypeDecl(void *userData)
   /* How many notations do we have? */
   for (p = data->notationListHead; p != NULL; p = p->next)
     notationCount++;
-  if (notationCount == 0)
-    return; /* Nothing to report */
+  if (notationCount == 0) {
+    /* Nothing to report */
+    free((void *)data->currentDoctypeName);
+    data->currentDoctypeName = NULL;
+    return;
+  }
 
   notations = malloc(notationCount * sizeof(NotationList *));
   if (notations == NULL) {
-- 
2.40.0