From: nagachika00@... Date: 2017-12-24T20:07:37+00:00 Subject: [ruby-dev:50387] [Ruby trunk Bug#13955] NKF.nkf のオプション文字列が SHARABLE_MIDDLE_SUBSTRING=1 を考慮していない Issue #13955 has been updated by nagachika (Tomoyuki Chikanaga). Backport changed from 2.3: REQUIRED, 2.4: REQUIRED to 2.3: REQUIRED, 2.4: DONE ruby_2_4 r61456 merged revision(s) 60071. ---------------------------------------- Bug #13955: NKF.nkf のオプション文字列が SHARABLE_MIDDLE_SUBSTRING=1 を考慮していない https://bugs.ruby-lang.org/issues/13955#change-68631 * Author: tommy (Masahiro Tomita) * Status: Closed * Priority: Normal * Assignee: * Target version: * ruby -v: * Backport: 2.3: REQUIRED, 2.4: DONE ---------------------------------------- SHARABLE_MIDDLE_SUBSTRING=1 でコンパイルしたRubyで、NKF.nkf のオプション文字列が正しく扱われません。 ``` % ruby -rnkf -e 'opt="--ic=UTF-8 --oc=EUC-JISX0213 -w"[0,28]; p opt; p NKF.nkf(opt, "あ").encoding' "--ic=UTF-8 --oc=EUC-JISX0213" # ``` 次のパッチで直ると思います。 ```diff diff --git a/ext/nkf/nkf.c b/ext/nkf/nkf.c index 9613a925ce..df32e9cf0b 100644 --- a/ext/nkf/nkf.c +++ b/ext/nkf/nkf.c @@ -137,7 +137,7 @@ rb_nkf_convert(VALUE obj, VALUE opt, VALUE src) { VALUE tmp; reinit(); - StringValue(opt); + StringValueCStr(opt); nkf_split_options(RSTRING_PTR(opt)); if (!output_encoding) rb_raise(rb_eArgError, "no output encoding given"); ``` 適用後 ``` % ruby -rnkf -e 'opt="--ic=UTF-8 --oc=EUC-JISX0213 -w"[0,28]; p opt; p NKF.nkf(opt, "あ").encoding' "--ic=UTF-8 --oc=EUC-JISX0213" # ``` -- https://bugs.ruby-lang.org/