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pack.c: round down too long uuencode width

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* pack.c (pack_pack): round down too long uuencode width.  folding
  width in uuencode format cannot be longer than 63 bytes.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36450 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2012-07-18 14:57:40 +00:00
parent 68a01f9cdf
commit c0087df044
3 changed files with 11 additions and 0 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Wed Jul 18 23:57:38 2012 Nobuyoshi Nakada <nobu@ruby-lang.org>
* pack.c (pack_pack): round down too long uuencode width. folding
width in uuencode format cannot be longer than 63 bytes.
Wed Jul 18 23:04:18 2012 NARUSE, Yui <naruse@ruby-lang.org>
* ext/dbm/dbm.c (fdbm_empty_p): fix wrong condtion introduced in r36438.

2
pack.c
View file

@ -927,6 +927,8 @@ pack_pack(VALUE ary, VALUE fmt)
}
if (len <= 2)
len = 45;
else if (len > 63 && type == 'u')
len = 63;
else
len = len / 3 * 3;
while (plen > 0) {

4
test/ruby/test_pack.rb
View file

@ -496,6 +496,10 @@ class TestPack < Test::Unit::TestCase
assert_equal("M86%A86%A86%A86%A86%A86%A86%A86%A86%A86%A86%A86%A86%A86%A86%A\n!80``\n", ["a"*46].pack("u0"))
assert_equal("M86%A86%A86%A86%A86%A86%A86%A86%A86%A86%A86%A86%A86%A86%A86%A\n!80``\n", ["a"*46].pack("u1"))
assert_equal("M86%A86%A86%A86%A86%A86%A86%A86%A86%A86%A86%A86%A86%A86%A86%A\n!80``\n", ["a"*46].pack("u2"))
assert_equal(<<EXPECTED, ["a"*80].pack("u68"))
_86%A86%A86%A86%A86%A86%A86%A86%A86%A86%A86%A86%A86%A86%A86%A86%A86%A86%A86%A86%A86%A
186%A86%A86%A86%A86%A86$`
EXPECTED
assert_equal([""], "".unpack("u"))
assert_equal(["a"], "!80``\n".unpack("u"))