Accept hyphen and plus sign in emoji detection

Fixes #5635

diff --git a/parser/pageparser/pagelexer.go b/parser/pageparser/pagelexer.go
index 5ee4fbf941b089140a9fce0e4c9a69c01beda0f9..11723f279928a01a8465b3bb0c5ec87228b1ca41 100644 (file)
--- a/parser/pageparser/pagelexer.go
+++ b/parser/pageparser/pagelexer.go
@@ -223,7 +223,7 @@ func lexEmoji(l *pageLexer) stateFunc {
                        break
                }
                r, _ := utf8.DecodeRune(l.input[i:])
-               if !isAlphaNumeric(r) {
+               if !(isAlphaNumericOrHyphen(r) || r == '+') {
                        break
                }
        }