Fix frontend errors in ql/test/library-tests/semmle/go/frameworks/Websocket.

Author: Max Schaefer

ql/test/library-tests/semmle/go/frameworks/Websocket/DialFunction.expected

@@ -1,8 +1,8 @@
-| DialFunction.go:25:11:25:52 | call to Dial | DialFunction.go:25:26:25:39 | untrustedInput |
-| DialFunction.go:28:12:28:39 | call to DialConfig | DialFunction.go:27:35:27:48 | untrustedInput |
+| DialFunction.go:25:2:25:43 | call to Dial | DialFunction.go:25:17:25:30 | untrustedInput |
+| DialFunction.go:28:2:28:29 | call to DialConfig | DialFunction.go:27:35:27:48 | untrustedInput |
 | DialFunction.go:30:2:30:49 | call to Dial | DialFunction.go:30:30:30:43 | untrustedInput |
-| DialFunction.go:33:2:33:38 | call to Dial | DialFunction.go:33:14:33:27 | untrustedInput |
-| DialFunction.go:35:2:35:61 | call to DialContext | DialFunction.go:35:37:35:50 | untrustedInput |
+| DialFunction.go:33:2:33:33 | call to Dial | DialFunction.go:33:14:33:27 | untrustedInput |
+| DialFunction.go:35:2:35:56 | call to DialContext | DialFunction.go:35:37:35:50 | untrustedInput |
 | DialFunction.go:37:2:37:44 | call to Dial | DialFunction.go:37:30:37:43 | untrustedInput |
 | DialFunction.go:40:2:40:45 | call to Dial | DialFunction.go:40:31:40:44 | untrustedInput |
 | DialFunction.go:42:2:42:31 | call to BuildProxy | DialFunction.go:42:17:42:30 | untrustedInput |

ql/test/library-tests/semmle/go/frameworks/Websocket/DialFunction.go

@@ -17,22 +17,22 @@ import (
 )
 
 func main() {
-	untrustedInput := r.Referer()
+	untrustedInput := "referrer"
 
 	origin := "http://localhost/"
 
 	// bad as input is directly passed to dial function
-	ws, _ := websocket.Dial(untrustedInput, "", origin)
+	websocket.Dial(untrustedInput, "", origin)
 
 	config, _ := websocket.NewConfig(untrustedInput, origin) // good
-	ws2, _ := websocket.DialConfig(config)
+	websocket.DialConfig(config)
 
 	nhooyr.Dial(context.TODO(), untrustedInput, nil)
 
 	dialer := gorilla.Dialer{}
-	dialer.Dial(untrustedInput, r.Header)
+	dialer.Dial(untrustedInput, nil)
 
-	dialer.DialContext(context.TODO(), untrustedInput, r.Header)
+	dialer.DialContext(context.TODO(), untrustedInput, nil)
 
 	gobwas.Dial(context.TODO(), untrustedInput)
 
@@ -41,5 +41,4 @@ func main() {
 
 	sac.BuildProxy(untrustedInput)
 	sac.New(untrustedInput)
-
 }