lchat

commit 5ee1873a1ec3bc220efc5e1d1203b6fec97b8b71
parent 25d90f4630b45e2b609d2e3daecb32cf5ff065fd
Author: shuall <shualloret@gmail.com>
Date:   Tue, 18 Jul 2017 18:56:07 -0400

insert works correctly

- adding character was always adding to end,
- the insert logic was extending the buffer based on the character
  that was there and not based on the size of the character to be inserted

Diffstat:
M
slackline.c
 | 
4
++--

1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/slackline.c b/slackline.c
@@ -207,14 +207,14 @@ sl_keystroke(struct slackline *sl, int key)
 
 	/* add character to buffer */
 	if (sl->rcur < sl->rlen) {	/* insert into buffer */
-		char *ncur = sl_postoptr(sl, sl->rcur + 1);
 		char *cur = sl_postoptr(sl, sl->rcur);
 		char *end = sl_postoptr(sl, sl->rlen);
+		char *ncur = cur + sl->ubuf_len;
 
 		memmove(ncur, cur, end - cur);
 	}
 
-	memcpy(sl->last, sl->ubuf, sl->ubuf_len);
+	memcpy(sl_postoptr(sl, sl->rcur), sl->ubuf, sl->ubuf_len);
 
 	sl->ptr  += sl->ubuf_len;
 	sl->last += sl->ubuf_len;