ssh/terminal: consume data before checking for an error.
According to the io.Reader docs, Alex had it right the first time. (See
discussion on https://golang.org/cl/25355.)
Change-Id: Ib6fb9dfb99009e034263574e82d7e9d4828df38f
Reviewed-on: https://go-review.googlesource.com/35242
TryBot-Result: Gobot Gobot <gobot@golang.org>
Run-TryBot: Adam Langley <agl@golang.org>
Reviewed-by: Alex Brainman <alex.brainman@gmail.com>
Reviewed-by: Adam Langley <agl@golang.org>
diff --git a/terminal.go b/terminal.go
index d35e8b1..18379a9 100644
--- a/terminal.go
+++ b/terminal.go
@@ -930,12 +930,6 @@
for {
n, err := reader.Read(buf[:])
- if err != nil {
- if err == io.EOF && len(ret) > 0 {
- return ret, nil
- }
- return ret, err
- }
if n > 0 {
switch buf[0] {
case '\n':
@@ -945,6 +939,13 @@
default:
ret = append(ret, buf[0])
}
+ continue
+ }
+ if err != nil {
+ if err == io.EOF && len(ret) > 0 {
+ return ret, nil
+ }
+ return ret, err
}
}
}