[GHC] #7037: setProgName() crashes when argv[0] == NULL

[GHC]

#7037: setProgName() crashes when argv[0] == NULL
---------------------------------+------------------------------------------
    Reporter:  shachaf           |       Owner:  simonmar        
        Type:  bug               |      Status:  new             
    Priority:  high              |   Milestone:  7.6.1           
   Component:  Runtime System    |     Version:  7.4.2           
    Keywords:                    |          Os:  Unknown/Multiple
Architecture:  Unknown/Multiple  |     Failure:  Runtime crash   
  Difficulty:  Unknown           |    Testcase:                  
   Blockedby:                    |    Blocking:                  
     Related:                    |  
---------------------------------+------------------------------------------
Changes (by simonmar):

  * owner:  => simonmar
  * difficulty:  => Unknown
  * priority:  normal => high
  * milestone:  => 7.6.1


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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7037#comment:1>
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