diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/net/protocol.rb | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/net/protocol.rb b/lib/net/protocol.rb index e1586923c8..380d31ed5d 100644 --- a/lib/net/protocol.rb +++ b/lib/net/protocol.rb @@ -172,8 +172,10 @@ module Net # :nodoc: BUFSIZE = 1024 * 16 def rbuf_fill - case rv = @io.read_nonblock(BUFSIZE, exception: false) + tmp = @rbuf.empty? ? @rbuf : nil + case rv = @io.read_nonblock(BUFSIZE, tmp, exception: false) when String + return if rv.equal?(tmp) @rbuf << rv rv.clear return |