os: remove a redundant branch in File.Read.
All implementations of File.read ensure that n >= 0. This is usually via
fixCount, except for Windows console reads, which only ever add to n.
Change-Id: Ic019d6a2da5ef1ac68d2690c908deca4fcc6b4a4
Reviewed-on: https://go-review.googlesource.com/12624
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
diff --git a/src/os/file.go b/src/os/file.go
index 8c0e3ff..69338ce 100644
--- a/src/os/file.go
+++ b/src/os/file.go
@@ -93,9 +93,6 @@
return 0, ErrInvalid
}
n, e := f.read(b)
- if n < 0 {
- n = 0
- }
if n == 0 && len(b) > 0 && e == nil {
return 0, io.EOF
}
