btcjson,wire: fix invalid use of string(x) to convert byte value

btcsuite · Aug 31, 2020 · 35194e2 · 35194e2
1 parent d13e907
commit 35194e2
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/btcjson/cmdparse_test.go b/btcjson/cmdparse_test.go
@@ -201,7 +201,7 @@ func TestAssignFieldErrors(t *testing.T) {
 	}{
 		{
 			name: "general incompatible int -> string",
-			dest: string(0),
+			dest: "\x00",
 			src:  int(0),
 			err:  btcjson.Error{ErrorCode: btcjson.ErrInvalidType},
 		},

diff --git a/wire/message.go b/wire/message.go
@@ -213,7 +213,7 @@ func readMessageHeader(r io.Reader) (int, *messageHeader, error) {
 	readElements(hr, &hdr.magic, &command, &hdr.length, &hdr.checksum)
 
 	// Strip trailing zeros from command string.
-	hdr.command = string(bytes.TrimRight(command[:], string(0)))
+	hdr.command = string(bytes.TrimRight(command[:], "\x00"))
 
 	return n, &hdr, nil
 }