fix loop exit conditions on extended gophermap parsing

1 files changed, 13 insertions, 10 deletions

diff --git a/gopher/gophermap/extended.go b/gopher/gophermap/extended.go
index 8b04104..e1db9dc 100644
--- a/gopher/gophermap/extended.go
+++ b/gopher/gophermap/extended.go
@@ -33,6 +33,8 @@ func ParseExtended(input io.Reader, location *url.URL) (*ExtendedMapDocument, er
 
 outer:
 	for num := 1; ; num += 1 {
+		var item gopher.MapItem
+		var spl []string
 		line, err := rdr.ReadString('\n')
 		isEOF := errors.Is(err, io.EOF)
 		if err != nil && !isEOF {
@@ -48,41 +50,41 @@ outer:
 					Type:    CommentType,
 					Display: strings.TrimPrefix(line[1:], " "),
 				})
-				continue outer
+				goto next
 			case '!':
 				doc.Lines = append(doc.Lines, gopher.MapItem{
 					Type:    TitleType,
 					Display: line[1:],
 				})
-				continue outer
+				goto next
 			case '-':
 				doc.Lines = append(doc.Lines, gopher.MapItem{
 					Type:     HiddenType,
 					Selector: line[1:],
 				})
-				continue outer
+				goto next
 			case ':':
 				doc.Lines = append(doc.Lines, gopher.MapItem{
 					Type:    ExtensionType,
 					Display: line[1:],
 				})
-				continue outer
+				goto next
 			case '=':
 				doc.Lines = append(doc.Lines, gopher.MapItem{
 					Type:     InclusionType,
 					Selector: line[1:],
 				})
-				continue outer
+				goto next
 			}
 		}
 
 		switch line {
 		case "~":
 			doc.Lines = append(doc.Lines, gopher.MapItem{Type: UserListType})
-			continue outer
+			goto next
 		case "%":
 			doc.Lines = append(doc.Lines, gopher.MapItem{Type: VHostListType})
-			continue outer
+			goto next
 		case ".":
 			doc.Lines = append(doc.Lines, gopher.MapItem{Type: EndDocType})
 			break outer
@@ -99,12 +101,12 @@ outer:
 				Hostname: location.Hostname(),
 				Port:     location.Port(),
 			})
-			continue
+			goto next
 		}
 
-		item := gopher.MapItem{Type: types.Status(line[0])}
+		item = gopher.MapItem{Type: types.Status(line[0])}
 
-		spl := strings.Split(line[1:], "\t")
+		spl = strings.Split(line[1:], "\t")
 		if len(spl) != 4 {
 			return doc, InvalidLine(num)
 		}
@@ -117,6 +119,7 @@ outer:
 		}
 		doc.Lines = append(doc.Lines, item)
 
+	next:
 		if isEOF {
 			break
 		}