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

git-svn-id: svn://10.0.0.236/trunk@61012 18797224-902f-48f8-a5cc-f745e15eee43
2000-02-16 01:49:42 +00:00
parent 13d53f84af
commit 9b9daa296e
2 changed files with 8 additions and 2 deletions
--- a/mozilla/layout/html/base/src/nsObjectFrame.cpp
+++ b/mozilla/layout/html/base/src/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