[vile] regression in 9.7i

[Thomas Dickey]

I noticed that "R" on a buffer with UTF-8 encoding doesn't work properly
(is not deleting old bytes).

Looks like I was only testing buffers containing mostly UTF-8...

Here's a fix

diff -u -r -N vile-9.7i/insert.c vile-9.7i2/insert.c
--- vile-9.7i/insert.c  Thu Nov 27 17:47:49 2008
+++ vile-9.7i2/insert.c Wed Dec  3 20:13:07 2008
@@ -756,7 +756,7 @@
 is_utf8_continuation(BUFFER *bp, int ch)
 {
     int result = FALSE;
-    if (b_is_utfXX(bp)) {
+    if (b_is_utfXX(bp) && (ch >= 0x80)) {
        if ((ch & 0xc0) != 0x80) {
            result = TRUE;
        }


--
Thomas E. Dickey
http://invisible-island.net
ftp://invisible-island.net