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authornaruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2012-03-11 14:59:42 +0000
committernaruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2012-03-11 14:59:42 +0000
commitb7df3e9f4eb31886354b4fdb1622c7b839ae7db1 (patch)
treebef693249095ccf17592a8f2460ec7714fea3e0d
parent4d8d3184d18b1a9d2eadb86a6688dc62eca7eabc (diff)
downloadruby-b7df3e9f4eb31886354b4fdb1622c7b839ae7db1.tar.gz
* pack.c (pack_unpack): when unpack('M') occurs an illegal byte
sequence, output the "=" character and the following character in the decoded data without any transformation. [ruby-dev:44875] [Bug #5635] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34972 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-rw-r--r--ChangeLog7
-rw-r--r--pack.c4
-rw-r--r--test/ruby/test_pack.rb12
3 files changed, 22 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog
index da9300f203..d8aacd5843 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+Sun Mar 11 23:57:29 2012 NARUSE, Yui <naruse@ruby-lang.org>
+
+ * pack.c (pack_unpack): when unpack('M') occurs an illegal byte
+ sequence, output the "=" character and the following character in
+ the decoded data without any transformation.
+ [ruby-dev:44875] [Bug #5635]
+
Sun Mar 11 22:32:43 2012 NARUSE, Yui <naruse@ruby-lang.org>
* ext/json: Merge 164a75c8bd2007d32c4d7665d53140d8fc126dcd.
diff --git a/pack.c b/pack.c
index a75c02bac6..78789889de 100644
--- a/pack.c
+++ b/pack.c
@@ -1991,7 +1991,7 @@ pack_unpack(VALUE str, VALUE fmt)
case 'M':
{
VALUE buf = infected_str_new(0, send - s, str);
- char *ptr = RSTRING_PTR(buf);
+ char *ptr = RSTRING_PTR(buf), *ss = s;
int c1, c2;
while (s < send) {
@@ -2010,8 +2010,10 @@ pack_unpack(VALUE str, VALUE fmt)
*ptr++ = *s;
}
s++;
+ ss = s;
}
rb_str_set_len(buf, ptr - RSTRING_PTR(buf));
+ rb_str_buf_cat(buf, ss, send-ss);
ENCODING_CODERANGE_SET(buf, rb_ascii8bit_encindex(), ENC_CODERANGE_VALID);
UNPACK_PUSH(buf);
}
diff --git a/test/ruby/test_pack.rb b/test/ruby/test_pack.rb
index 6ce16a2aa1..c862215cb4 100644
--- a/test/ruby/test_pack.rb
+++ b/test/ruby/test_pack.rb
@@ -612,6 +612,18 @@ class TestPack < Test::Unit::TestCase
assert_equal([0x100000000], "\220\200\200\200\000".unpack("w"), [0x100000000])
end
+
+ def test_pack_unpack_M
+ assert_equal(["pre123after"], "pre=31=32=33after".unpack("M"))
+ assert_equal(["preafter"], "pre=\nafter".unpack("M"))
+ assert_equal(["preafter"], "pre=\r\nafter".unpack("M"))
+ assert_equal(["pre="], "pre=".unpack("M"))
+ assert_equal(["pre=\r"], "pre=\r".unpack("M"))
+ assert_equal(["pre=hoge"], "pre=hoge".unpack("M"))
+ assert_equal(["pre==31after"], "pre==31after".unpack("M"))
+ assert_equal(["pre===31after"], "pre===31after".unpack("M"))
+ end
+
def test_modify_under_safe4
s = "foo"
assert_raise(SecurityError) do