style police: parens in if, for, switch, range

R=r
DELTA=32  (0 added, 3 deleted, 29 changed)
OCL=30718
CL=30725

3 files changed, 9 insertions, 12 deletions

diff --git a/src/pkg/http/client_test.go b/src/pkg/http/client_test.go
index ca4235879..919e556e4 100644
--- a/src/pkg/http/client_test.go
+++ b/src/pkg/http/client_test.go
@@ -27,10 +27,7 @@ func TestClient(t *testing.T) {
 
 	if err != nil {
 		t.Errorf("Error fetching URL: %v", err);
-	} else {
-		s := string(b);
-		if (!strings.HasPrefix(s, "User-agent:")) {
-			t.Errorf("Incorrect page body (did not begin with User-agent): %q", s);
-		}
+	} else if s := string(b); !strings.HasPrefix(s, "User-agent:") {
+		t.Errorf("Incorrect page body (did not begin with User-agent): %q", s);
 	}
 }
diff --git a/src/pkg/http/request_test.go b/src/pkg/http/request_test.go
index ab611a0ca..230fe7bbb 100644
--- a/src/pkg/http/request_test.go
+++ b/src/pkg/http/request_test.go
@@ -42,7 +42,7 @@ func TestParseForm(t *testing.T) {
 		if dlen, olen := len(data), len(test.out); dlen != olen {
 			t.Errorf("test %d: Have %d keys, want %d keys", i, dlen, olen);
 		}
-		for k, vs := range(test.out) {
+		for k, vs := range test.out {
 			vec, ok := data[k];
 			if !ok {
 				t.Errorf("test %d: Missing key %q", i, k);
@@ -52,7 +52,7 @@ func TestParseForm(t *testing.T) {
 				t.Errorf("test %d: key %q: Have %d keys, want %d keys", i, k, dlen, olen);
 				continue
 			}
-			for j, v := range(vs) {
+			for j, v := range vs {
 				if dv := vec.At(j); dv != v {
 					t.Errorf("test %d: key %q: val %d: Have %q, want %q", i, k, j, dv, v);
 				}
diff --git a/src/pkg/http/url.go b/src/pkg/http/url.go
index bd2bfcf93..156f3ad01 100644
--- a/src/pkg/http/url.go
+++ b/src/pkg/http/url.go
@@ -108,8 +108,8 @@ func URLEscape(s string) string {
 	spaceCount, hexCount := 0, 0;
 	for i := 0; i < len(s); i++ {
 		c := s[i];
-		if (shouldEscape(c)) {
-			if (c == ' ') {
+		if shouldEscape(c) {
+			if c == ' ' {
 				spaceCount++;
 			} else {
 				hexCount++;
@@ -128,7 +128,7 @@ func URLEscape(s string) string {
 		if !shouldEscape(c) {
 			t[j] = s[i];
 			j++;
-		} else if (c == ' ') {
+		} else if c == ' ' {
 			t[j] = '+';
 			j++;
 		} else {
@@ -256,10 +256,10 @@ func ParseURL(rawurl string) (url *URL, err os.Error) {
 	if url.Userinfo, err = URLUnescape(url.Userinfo); err != nil {
 		return nil, err
 	}
-	if (strings.Index(url.Scheme, "%") >= 0) {
+	if strings.Index(url.Scheme, "%") >= 0 {
 		return nil, BadURL{"hexadecimal escape in scheme"}
 	}
-	if (strings.Index(url.Host, "%") >= 0) {
+	if strings.Index(url.Host, "%") >= 0 {
 		return nil, BadURL{"hexadecimal escape in host"}
 	}