From: Rhodri James <rhodri@kynesim.co.uk>
Date: Tue, 22 Aug 2017 10:54:52 +0000 (+0100)
Subject: Plug memory leak in xmlwf's end of doctype declaration handler
X-Git-Tag: R_2_2_5~39^2~3
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=0abf000fa4f1ccf0392b8c3287149515a4dcf13b;p=libexpat

Plug memory leak in xmlwf's end of doctype declaration handler
---

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) {