[libxml2] Memory leak in xmlFreeID (xmlreader.c)

[Nick Wellnhofer <nwellnhof src gnome org>]

commit efe8c093c408311ddbb6995c92a9e077386a57bf
Author: Nick Wellnhofer <wellnhofer aevum de>
Date:   Sat Nov 24 11:39:32 2018 +0100

    Memory leak in xmlFreeID (xmlreader.c)
    
    Fix a memory leak in xmlReader's private copy of xmlFreeID. Only
    affects validation with NODICT.
    
    Found by OSS-Fuzz.

 xmlreader.c | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/xmlreader.c b/xmlreader.c
index db310c8f..5e486c68 100644
--- a/xmlreader.c
+++ b/xmlreader.c
@@ -238,6 +238,8 @@ xmlFreeID(xmlIDPtr id) {
 
     if (id->value != NULL)
        DICT_FREE(id->value)
+    if (id->name != NULL)
+       DICT_FREE(id->name)
     xmlFree(id);
 }