io.c (io_set_read_length): if the read length equals to the buffer
string size then nothing to do. or ensure the string modifiable
before setting the length only when the former is shorter. based on
the patch in [ruby-core:47541] by Hiroshi Shirosaki. [ruby-core:46586] [Bug #6764]
Added by nobu (Nobuyoshi Nakada) over 11 years ago
io.c: io_set_read_length
string size then nothing to do. or ensure the string modifiable
before setting the length only when the former is shorter. based on
the patch in [ruby-core:47541] by Hiroshi Shirosaki.
[ruby-core:46586] [Bug #6764]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36980 b2dd03c8-39d4-4d8f-98ff-823fe69b080e