A lil optimize

2024-07-30 22:15:36 +02:00
parent 9fbcdd86cc
commit db61da9fc2
2 changed files with 24 additions and 20 deletions
--- a/encoding/gsm7.go
+++ b/encoding/gsm7.go
@@ -15,6 +15,10 @@ func (c *GSM7Coder) Encode(s string, buf *bytes.Buffer) error {
 		bitshift    byte = 0
 		leap, shift bool
 	)
+	tbw := len(utf8) * 7 / 8
+	if buf.Available() < tbw {
+		buf.Grow(tbw)
+	}		

 	for index, septet := range utf8 {
 		if septet > 0b01111111 {