reader nil check in escapeExKey

bettercap · Oct 26, 2015 · bcc2f07 · bcc2f07
1 parent 30303e5
commit bcc2f07
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/utils.go b/utils.go
@@ -43,7 +43,7 @@ func escapeExKey(r rune, reader *bufio.Reader) rune {
 	switch r {
 	case 51:
 		r = CharDelete
-		if reader != nil && d, _, err := reader.ReadRune(); err != nil || d != 126 {
+		if d, _, err := reader.ReadRune(); reader != nil && (err != nil || d != 126) {
 			reader.UnreadRune()
 		}
 	case 'D':