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author | naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-07-31 20:36:04 +0000 |
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committer | naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-07-31 20:36:04 +0000 |
commit | c4641d6a00c4ea3689867d74ae347c6505371af0 (patch) | |
tree | da043b6cf9f08dc2504ebf8da16d5cbbfc4581e1 /string.c | |
parent | 971f2bb7690cf673121b53cdf17b61ab90ee5eca (diff) | |
download | ruby-c4641d6a00c4ea3689867d74ae347c6505371af0.tar.gz |
Can't use singlebyte optimization when the replacement is multibyte. [ruby-core:24612]
* string.c (tr_trans): can't use singlebyte optimization when
the replacement is multibyte. [ruby-core:24612]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24342 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'string.c')
-rw-r--r-- | string.c | 3 |
1 files changed, 2 insertions, 1 deletions
@@ -4871,7 +4871,8 @@ tr_trans(VALUE str, VALUE src, VALUE repl, int sflag) if (r == errc) r = trrepl.now; if (c < 256) { trans[c] = r; - if (r > 255) singlebyte = 0; + if (r > 255 || (r > 127 && rb_enc_mbmaxlen(enc) != 1)) + singlebyte = 0; } else { if (!hash) hash = rb_hash_new(); |