helpers: Fix bug in emoji renderer

Fixes #2391
This commit is contained in:
Cameron Moore
2016-08-29 17:34:48 -05:00
committed by Bjørn Erik Pedersen
parent 7cb8107735
commit b6635e1baf
2 changed files with 7 additions and 4 deletions

View File

@@ -34,7 +34,6 @@ var (
// Note that the input byte slice will be modified if needed.
// See http://www.emoji-cheat-sheet.com/
func Emojify(source []byte) []byte {
emojiInit.Do(initEmoji)
start := 0
@@ -54,7 +53,7 @@ func Emojify(source []byte) []byte {
nextWordDelim := bytes.Index(source[j:upper], emojiWordDelim)
if endEmoji < 0 {
start += upper + 1
start += 1
} else if endEmoji == 0 || (nextWordDelim != -1 && nextWordDelim < endEmoji) {
start += endEmoji + 1
} else {
@@ -76,7 +75,6 @@ func Emojify(source []byte) []byte {
}
return source
}
func initEmoji() {