diff options
| -rw-r--r-- | mrbgems/mruby-io/mrblib/io.rb | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/mrbgems/mruby-io/mrblib/io.rb b/mrbgems/mruby-io/mrblib/io.rb index c0cfdc403..ce33f2367 100644 --- a/mrbgems/mruby-io/mrblib/io.rb +++ b/mrbgems/mruby-io/mrblib/io.rb @@ -170,13 +170,8 @@ class IO end def _read_buf - return @buf if @buf && @buf.bytesize >= 4 # maximum UTF-8 character is 4 bytes - @buf ||= "" - begin - @buf += sysread(BUF_SIZE) - rescue EOFError => e - raise e if @buf.empty? - end + return @buf if @buf && @buf.bytesize > 0 + sysread(BUF_SIZE, @buf) end def ungetc(substr) |