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

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av@netscape.com
2000-02-16 01:49:42 +00:00
parent 1ebf2339ae
commit 12fe2f0cfa
2 changed files with 8 additions and 2 deletions
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3
layout/generic/nsObjectFrame.cpp
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@@ -1344,6 +1344,9 @@ nsresult nsObjectFrame::GetFullURL(nsIURI*& aFullURL)
nsresult nsObjectFrame::GetPluginInstance(nsIPluginInstance*& aPluginInstance) nsresult nsObjectFrame::GetPluginInstance(nsIPluginInstance*& aPluginInstance)
{ {
if(mInstanceOwner == nsnull)
return NS_ERROR_NULL_POINTER;
else
return mInstanceOwner->GetInstance(aPluginInstance); return mInstanceOwner->GetInstance(aPluginInstance);
} }

3
layout/html/base/src/nsObjectFrame.cpp
View File

@@ -1344,6 +1344,9 @@ nsresult nsObjectFrame::GetFullURL(nsIURI*& aFullURL)
nsresult nsObjectFrame::GetPluginInstance(nsIPluginInstance*& aPluginInstance) nsresult nsObjectFrame::GetPluginInstance(nsIPluginInstance*& aPluginInstance)
{ {
if(mInstanceOwner == nsnull)
return NS_ERROR_NULL_POINTER;
else
return mInstanceOwner->GetInstance(aPluginInstance); return mInstanceOwner->GetInstance(aPluginInstance);
} }