* include/ruby/encoding.h (rb_enc_codelen): comment it returns positive integer. * string.c (rb_str_concat): rb_enc_codelen doesn't return 0. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@14733 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* include/ruby/encoding.h (rb_enc_codelen): comment it returns positive integer. * string.c (rb_str_concat): rb_enc_codelen doesn't return 0. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@14733 b2dd03c8-39d4-4d8f-98ff-823fe69b080e