libgo: Update to Go 1.3 release.

From-SVN: r212837

3 files changed, 8 insertions, 4 deletions

diff --git a/libgo/go/strconv/atoi.go b/libgo/go/strconv/atoi.go
index 2d0db71..cbf0380 100644
--- a/libgo/go/strconv/atoi.go
+++ b/libgo/go/strconv/atoi.go
@@ -142,9 +142,11 @@ Error:
 //
 // The errors that ParseInt returns have concrete type *NumError
 // and include err.Num = s.  If s is empty or contains invalid
-// digits, err.Err = ErrSyntax; if the value corresponding
-// to s cannot be represented by a signed integer of the
-// given size, err.Err = ErrRange.
+// digits, err.Err = ErrSyntax and the returned value is 0;
+// if the value corresponding to s cannot be represented by a
+// signed integer of the given size, err.Err = ErrRange and the
+// returned value is the maximum magnitude integer of the
+// appropriate bitSize and sign.
 func ParseInt(s string, base int, bitSize int) (i int64, err error) {
 	const fnParseInt = "ParseInt"
 
diff --git a/libgo/go/strconv/quote.go b/libgo/go/strconv/quote.go
index 7d6cdcf..aded7e5 100644
--- a/libgo/go/strconv/quote.go
+++ b/libgo/go/strconv/quote.go
@@ -144,7 +144,8 @@ func AppendQuoteRuneToASCII(dst []byte, r rune) []byte {
 // characters other than space and tab.
 func CanBackquote(s string) bool {
 	for i := 0; i < len(s); i++ {
-		if (s[i] < ' ' && s[i] != '\t') || s[i] == '`' {
+		c := s[i]
+		if (c < ' ' && c != '\t') || c == '`' || c == '\u007F' {
 			return false
 		}
 	}
diff --git a/libgo/go/strconv/quote_test.go b/libgo/go/strconv/quote_test.go
index 61d9bf9..e4b5b6b 100644
--- a/libgo/go/strconv/quote_test.go
+++ b/libgo/go/strconv/quote_test.go
@@ -140,6 +140,7 @@ var canbackquotetests = []canBackquoteTest{
 	{string(29), false},
 	{string(30), false},
 	{string(31), false},
+	{string(0x7F), false},
 	{`' !"#$%&'()*+,-./:;<=>?@[\]^_{|}~`, true},
 	{`0123456789`, true},
 	{`ABCDEFGHIJKLMNOPQRSTUVWXYZ`, true},