debug/pe: update cstring documentation

Updates #15345

Change-Id: If1fca1f6042571cb0ac689bbb3c294309dd6e7b4
Reviewed-on: https://go-review.googlesource.com/22331
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Alex Brainman <alex.brainman@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>

diff --git a/src/debug/pe/string.go b/src/debug/pe/string.go
index f0928d09c543edd84925d7b0ae3988453e3e1df3..e00bd97dd48304be672244d937484d821b517329 100644 (file)
--- a/src/debug/pe/string.go
+++ b/src/debug/pe/string.go
@@ -10,9 +10,8 @@ import (
        "io"
 )
 
-// TODO(brainman): return error from cstring and see what errors we get and what to do about it
-
-// cstring converts ASCII byte sequence b to string. It stops once it finds 0.
+// cstring converts ASCII byte sequence b to string.
+// It stops once it finds 0 or reaches end of b.
 func cstring(b []byte) string {
        var i int
        for i = 0; i < len(b) && b[i] != 0; i++ {