commit f813a1883f767ad9c4a7a44b5f42cee312d53bc0
author Bram Moolenaar <Bram@vim.org> Wed Jan 30 13:59:37 2013 +0100
committer Bram Moolenaar <Bram@vim.org> Wed Jan 30 13:59:37 2013 +0100
tree d9b6149762cad2f6069933a2f45e84c637c1f670
parent 8d616172389a666e74c47c4e41f5cd9a17a38268

updated for version 7.3.789
Problem:    "\k" in regexp does not work in other window.
Solution:   Use the right buffer. (Yukihiro Nakadaira)

src/mbyte.c

diff --git a/src/mbyte.c b/src/mbyte.c
index b896477..80f6691 100644
--- a/src/mbyte.c
+++ b/src/mbyte.c
@@ -869,11 +869,19 @@
 mb_get_class(p)
     char_u	*p;
 {
+    return mb_get_class_buf(p, curbuf);
+}
+
+    int
+mb_get_class_buf(p, buf)
+    char_u	*p;
+    buf_T	*buf;
+{
     if (MB_BYTE2LEN(p[0]) == 1)
     {
 	if (p[0] == NUL || vim_iswhite(p[0]))
 	    return 0;
-	if (vim_iswordc(p[0]))
+	if (vim_iswordc_buf(p[0], buf))
 	    return 2;
 	return 1;
     }