Jacek Caban : mshtml: Return NULL instead of empty string in get_node_text.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 386042fbdf9fd85468634669e1e53b09f724440d
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=386042fbdf9fd85468634669e1e53b09f724440d

Author: Jacek Caban <jacek at codeweavers.com>
Date:   Thu Mar 31 14:50:03 2016 +0200

mshtml: Return NULL instead of empty string in get_node_text.

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

---

 dlls/mshtml/txtrange.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/mshtml/txtrange.c b/dlls/mshtml/txtrange.c
index b8103ce..4757215 100644
--- a/dlls/mshtml/txtrange.c
+++ b/dlls/mshtml/txtrange.c
@@ -535,7 +535,7 @@ HRESULT get_node_text(HTMLDOMNode *node, BSTR *ret)
     if (!wstrbuf_init(&buf))
         return E_OUTOFMEMORY;
     wstrbuf_append_node_rec(&buf, node->nsnode);
-    if(buf.buf) {
+    if(buf.buf && *buf.buf) {
         *ret = SysAllocString(buf.buf);
         if(!*ret)
             hres = E_OUTOFMEMORY;