=?UTF-8?Q?Bernhard=20=C3=9Cbelacker=20?=: mshtml: Check parameter load_group before calling RemoveRequest.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: fdb7286a2c61ad1404f14771bf9c2bd66a716423
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=fdb7286a2c61ad1404f14771bf9c2bd66a716423

Author: Bernhard Übelacker <bernhardu at vr-web.de>
Date:   Fri Sep  7 13:56:25 2012 +0200

mshtml: Check parameter load_group before calling RemoveRequest.

---

 dlls/mshtml/navigate.c |   10 ++++++----
 1 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/dlls/mshtml/navigate.c b/dlls/mshtml/navigate.c
index 4bed605..a15be0e 100644
--- a/dlls/mshtml/navigate.c
+++ b/dlls/mshtml/navigate.c
@@ -1310,10 +1310,12 @@ static nsresult NSAPI nsAsyncVerifyRedirectCallback_AsyncOnChannelRedirect(nsIAs
     }
 
     if(old_nschannel) {
-        nsres = nsILoadGroup_RemoveRequest(old_nschannel->load_group,
-                (nsIRequest*)&old_nschannel->nsIHttpChannel_iface, NULL, NS_OK);
-        if(NS_FAILED(nsres))
-            ERR("RemoveRequest failed: %08x\n", nsres);
+        if(old_nschannel->load_group) {
+            nsres = nsILoadGroup_RemoveRequest(old_nschannel->load_group,
+                    (nsIRequest*)&old_nschannel->nsIHttpChannel_iface, NULL, NS_OK);
+            if(NS_FAILED(nsres))
+                ERR("RemoveRequest failed: %08x\n", nsres);
+        }
         nsIHttpChannel_Release(&old_nschannel->nsIHttpChannel_iface);
     }