[GHC] #12636: ProfHeap's printf modifiers are incorrect

[GHC]

#12636: ProfHeap's printf modifiers are incorrect
-------------------------------------+-------------------------------------
        Reporter:  Phyx-             |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:  8.2.1
       Component:  Runtime System    |              Version:  8.0.1
      Resolution:                    |             Keywords:  newcomer
Operating System:  Windows           |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):  Phab:D3129
       Wiki Page:                    |
-------------------------------------+-------------------------------------

Comment (by bollu):

 I'm not sure what the expected solution is for the underflow bug. If Phyx
 / bgmari have ideas, I'd be glad to implement it

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12636#comment:9>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler