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merge revision(s) r46098: [Backport #9861]

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* vsnprintf.c (BSD_vfprintf): fix string width when precision is
	  given.  as the result of `memchr` is NULL or its offset from the
	  start cannot exceed the size, the comparison was always false.
	  [ruby-core:62737] [Bug #9861]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@46611 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nagachika 2014-06-29 17:17:20 +00:00
parent 8a33324477
commit 0caeba64c3
5 changed files with 30 additions and 7 deletions
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6
test/-ext-/test_printf.rb
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@ -181,4 +181,10 @@ class Test_SPrintf < Test::Unit::TestCase
zero: zr, width: width,
prec: prec))
}
def test_string_prec
assert_equal("a", Bug::Printf.("s", "a", prec: 3)[0])
assert_equal(" a", Bug::Printf.("s", "a", width: 3, prec: 3)[0])
assert_equal("a ", Bug::Printf.("s", "a", minus: true, width: 3, prec: 3)[0])
end
end