[parrot/parrot] 7b54a6: [core] Fix sprintf width for NaN/Inf/-Inf [GH #109...

[GitHub]

  Branch: refs/heads/smoke-me/sprintf-nan-gh1100
  Home:   https://github.com/parrot/parrot
  Commit: 7b54a6519ef135ca2d06a75eea5c8b5ccccc552b
      https://github.com/parrot/parrot/commit/7b54a6519ef135ca2d06a75eea5c8b5ccccc552b
  Author: Reini Urban <rurban at cpanel.net>
  Date:   2014-10-14 (Tue, 14 Oct 2014)

  Changed paths:
    M ChangeLog
    M src/string/spf_render.c
    M t/op/sprintf.t
    M t/op/sprintf_tests

  Log Message:
  -----------
  [core] Fix sprintf width for NaN/Inf/-Inf [GH #1099]

Add the missing width handling, and add tests.
for perl6 RT 116280, from https://github.com/perl6/roast/commit/2647c16652