Jacek Caban : mshtml: Don't crash in OnStopBinding if This->binding is null .

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 94a264d0beef21f51655e3cacebc699e74ee4d7b
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=94a264d0beef21f51655e3cacebc699e74ee4d7b

Author: Jacek Caban <jacek at codeweavers.com>
Date:   Fri May 11 13:14:14 2007 +0200

mshtml: Don't crash in OnStopBinding if This->binding is null.

---

 dlls/mshtml/navigate.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/dlls/mshtml/navigate.c b/dlls/mshtml/navigate.c
index 6ab6bc4..4ee33aa 100644
--- a/dlls/mshtml/navigate.c
+++ b/dlls/mshtml/navigate.c
@@ -380,8 +380,10 @@ static HRESULT WINAPI BindStatusCallback_OnStopBinding(IBindStatusCallback *ifac
 
     TRACE("(%p)->(%08x %s)\n", This, hresult, debugstr_w(szError));
 
-    IBinding_Release(This->binding);
-    This->binding = NULL;
+    if(This->binding) {
+        IBinding_Release(This->binding);
+        This->binding = NULL;
+    }
 
     if(This->nslistener) {
         nsIStreamListener_OnStopRequest(This->nslistener, (nsIRequest*)NSCHANNEL(This->nschannel),