From: Marcel van Lohuizen <mpvl@golang.org>
Date: Wed, 19 Aug 2015 18:28:18 +0000 (+0200)
Subject: unicode: include rune 0 in RangeTables.
X-Git-Tag: go1.6beta1~1290
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=c714bbbfd37f6eb542c99899693bf5088ee07cb9;p=gostls13.git

unicode: include rune 0 in RangeTables.

All of Go passes. No changes for the text repo.

Fixes #10153

Change-Id: I313369bf471c8974390a6d42075e5c54f6a81750
Reviewed-on: https://go-review.googlesource.com/13667
Reviewed-by: Russ Cox <rsc@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
---

diff --git a/src/unicode/maketables.go b/src/unicode/maketables.go
index 9fccdecafa..e0110c9536 100644
--- a/src/unicode/maketables.go
+++ b/src/unicode/maketables.go
@@ -261,9 +261,6 @@ func parseCategory(line string) (state State) {
 		logger.Fatalf("%.5s...: %s", line, err)
 	}
 	lastChar = rune(point)
-	if point == 0 {
-		return // not interesting and we use 0 as unset
-	}
 	if point > MaxChar {
 		return
 	}
diff --git a/src/unicode/tables.go b/src/unicode/tables.go
index 370a9d1174..8bb42062f9 100644
--- a/src/unicode/tables.go
+++ b/src/unicode/tables.go
@@ -53,7 +53,7 @@ var Categories = map[string]*RangeTable{
 
 var _C = &RangeTable{
 	R16: []Range16{
-		{0x0001, 0x001f, 1},
+		{0x0000, 0x001f, 1},
 		{0x007f, 0x009f, 1},
 		{0x00ad, 0x0600, 1363},
 		{0x0601, 0x0605, 1},
@@ -81,7 +81,7 @@ var _C = &RangeTable{
 
 var _Cc = &RangeTable{
 	R16: []Range16{
-		{0x0001, 0x001f, 1},
+		{0x0000, 0x001f, 1},
 		{0x007f, 0x009f, 1},
 	},
 	LatinOffset: 2,