Don't show comment links when we don't have the context to generate one

1 files changed, 11 insertions, 5 deletions

diff --git a/lib/serve.js b/lib/serve.js
index 13d3fc5..8f7d1de 100644
--- a/lib/serve.js
+++ b/lib/serve.js
@@ -2693,15 +2693,21 @@ Serve.prototype.wrapBinary = function (opts) {
               var lineNum = i++
               var id = hash + '-' + lineNum
               var idEnc = encodeURIComponent(id)
+              var allowComment = self.query.commit && self.query.path
               return [
                 ph('tr', [
+                  ph('td',
+                    allowComment ? ph('a', {
+                      href: '?msg=' + encodeURIComponent(self.query.msg)
+                        + '&commit=' + encodeURIComponent(self.query.commit)
+                        + '&path=' + encodeURIComponent(self.query.path)
+                        + '&comment=' + idEnc
+                        + '#' + idEnc
+                    }, '…') : ''
+                  ),
                   ph('td', ph('a', {
                     name: id,
-                    href: '?msg=' + encodeURIComponent(self.query.msg)
-                      + '&commit=' + encodeURIComponent(self.query.commit)
-                      + '&path=' + encodeURIComponent(self.query.path)
-                      + '&comment=' + idEnc
-                      + '#' + idEnc
+                    href: '#' + idEnc
                   }, String(lineNum))),
                   ph('td', ph('pre', self.app.render.highlight(line, ext)))
                 ]),