Added check for null pointer to avoid possible crashes, could be reason for 27558

2000-02-16 01:49:42 +00:00
parent 1ebf2339ae
commit 12fe2f0cfa
2 changed files with 8 additions and 2 deletions
--- a/layout/generic/nsObjectFrame.cpp
+++ b/layout/generic/nsObjectFrame.cpp
@@ -1344,7 +1344,10 @@ nsresult nsObjectFrame::GetFullURL(nsIURI*& aFullURL)

 nsresult nsObjectFrame::GetPluginInstance(nsIPluginInstance*& aPluginInstance)
 {
-  return mInstanceOwner->GetInstance(aPluginInstance);
+  if(mInstanceOwner == nsnull)
+    return NS_ERROR_NULL_POINTER;
+  else
+    return mInstanceOwner->GetInstance(aPluginInstance);
 }

 nsresult