[tor-bugs] #6539 [Firefox Patch Issues]: Image cache isolation causes assert crash in debug builds (and other cases?)

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#6539: Image cache isolation causes assert crash in debug builds (and other
cases?)
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 Reporter:  mikeperry                         |          Owner:  mikeperry
     Type:  defect                            |         Status:  new      
 Priority:  major                             |      Milestone:           
Component:  Firefox Patch Issues              |        Version:           
 Keywords:  MikePerry201211d tbb-linkability  |         Parent:  #6528    
   Points:                                    |   Actualpoints:  3        
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Comment(by mcs):

 The NS_ADDREF() is needed in imgLoader::FindEntryProperties() because
 callers use getter_AddRefs().  This may help explain:

 https://developer.mozilla.org/en-
 US/docs/Introduction_to_XPCOM_for_the_DOM#QueryInterface.28.29

 In a few minutes, we will post a revised patch that logs to the Error
 Console.

-- 
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/6539#comment:17>
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