mshtml: Check parameter load_group before calling RemoveRequest.

fdb7286a · Bernhard Übelacker · Alexandre Julliard · 2a71712b · fdb7286a
Commit fdb7286a authored Sep 07, 2012 by Bernhard Übelacker Committed by Alexandre Julliard Sep 14, 2012
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Showing with 6 additions and 4 deletions

navigate.c dlls/mshtml/navigate.c +6 -4

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--- 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);
    }