patch applied (ghc-7.0/packages/base): FIX #4383

[Ian Lynagh]

Sun Oct 24 11:29:42 PDT 2010  Daniel Fischer <daniel.is.fischer at web.de>
  * FIX #4383
  Use a better approximation to logBase 10 2 to prevent leading zeros in floatToDigits.

    M ./GHC/Float.lhs -5 +21

View patch online:
http://darcs.haskell.org/cgi-bin/darcsweb.cgi?r=ghc-7.0/packages/base;a=darcs_commitdiff;h=20101024182942-a0d69-114c91ab6eb2f73742a7eb9f3e73c62a981bd1ff.gz