Allow missing priority

diff --git a/internal/url.go b/internal/url.go
index 51bf2aabc4a13a0dcdacf9209d79aacfdd8ff9c2..697a0f041a1e4feecd8ca27ab10e6bf98bfd5b0d 100644 (file)
--- a/internal/url.go
+++ b/internal/url.go
@@ -32,9 +32,13 @@ func ParseURL(s string) (*URL, error) {
        case 1:
                return &URL{URL: cols[0]}, nil
        case 3:
-               p, err := strconv.ParseUint(cols[0], 10, 32)
-               if err != nil {
-                       return nil, err
+               var p uint64
+               var err error
+               if cols[0] != "" {
+                       p, err = strconv.ParseUint(cols[0], 10, 32)
+                       if err != nil {
+                               return nil, err
+                       }
                }
                return &URL{
                        Priority: uint(p),