Jacek Caban : mshtml: Set elem_vars to NULL when detaching.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 18e0225afb078b4460871c5732db41b1e66cb567
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=18e0225afb078b4460871c5732db41b1e66cb567

Author: Jacek Caban <jacek at codeweavers.com>
Date:   Thu Mar 21 14:40:36 2019 +0100

mshtml: Set elem_vars to NULL when detaching.

Signed-off-by: Jacek Caban <jacek at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/mshtml/htmldoc.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/dlls/mshtml/htmldoc.c b/dlls/mshtml/htmldoc.c
index 013fffb..f08db09 100644
--- a/dlls/mshtml/htmldoc.c
+++ b/dlls/mshtml/htmldoc.c
@@ -4905,7 +4905,8 @@ void detach_document_node(HTMLDocumentNode *doc)
     for(i=0; i < doc->elem_vars_cnt; i++)
         heap_free(doc->elem_vars[i]);
     heap_free(doc->elem_vars);
-    doc->elem_vars_cnt = 0;
+    doc->elem_vars_cnt = doc->elem_vars_size = 0;
+    doc->elem_vars = NULL;
 
     if(doc->catmgr) {
         ICatInformation_Release(doc->catmgr);