diff options
| author | duerst <duerst@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-03-23 06:12:02 +0000 |
|---|---|---|
| committer | duerst <duerst@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-03-23 06:12:02 +0000 |
| commit | 463633e4a934a00f869086a6ffbf84c6cb8ad630 (patch) | |
| tree | bba18a5c3ac5ac6cb01933c70ce28137e7112c5b | |
| parent | 163ab0a4da61699c84bba46cd9d7bdd6c67ba1e5 (diff) | |
transcode.c (documentation for str_encode): Explain
that transcoding to the same encoding is a no-op
(i.e. no exceptions, no replacements,...).
[ruby-core:43557][Bug #6190]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35121 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
| -rw-r--r-- | ChangeLog | 7 | ||||
| -rw-r--r-- | transcode.c | 4 |
2 files changed, 11 insertions, 0 deletions
@@ -1,3 +1,10 @@ +Fri Mar 23 15:12:12 2012 Martin Duerst <duerst@it.aoyama.ac.jp> + + * transcode.c (documentation for str_encode): Explain + that transcoding to the same encoding is a no-op + (i.e. no exceptions, no replacements,...). + [ruby-core:43557][Bug #6190] + Fri Mar 23 13:19:20 2012 Nobuyoshi Nakada <nobu@ruby-lang.org> * bignum.c (rb_str_to_inum): must be ASCII compatible encoding as diff --git a/transcode.c b/transcode.c index 1378402eb7..ac64fdf617 100644 --- a/transcode.c +++ b/transcode.c @@ -2815,6 +2815,10 @@ static VALUE encoded_dup(VALUE newstr, VALUE str, int encidx); * in the source encoding. The last form by default does not raise * exceptions but uses replacement strings. * + * Please note that conversion from an encoding +enc+ to the + * same encoding +enc+ is a no-op, i.e. the receiver is returned without + * any changes, and no exceptions are raised, even if there are invalid bytes. + * * The +options+ Hash gives details for conversion and can have the following * keys: * |