updated for version 7.0072
diff --git a/src/vim.h b/src/vim.h
index fde8ac1..ab2bb42 100644
--- a/src/vim.h
+++ b/src/vim.h
@@ -1227,7 +1227,15 @@
#define LSIZE 512 /* max. size of a line in the tags file */
#define IOSIZE (1024+1) /* file i/o and sprintf buffer size */
-#define MSG_BUF_LEN 80 /* length of buffer for small messages */
+
+#ifdef FEAT_MBYTE
+# define MSG_BUF_LEN 480 /* length of buffer for small messages */
+# define MSG_BUF_CLEN (MSG_BUF_LEN / 6) /* cell length (worst case: utf-8
+ takes 6 bytes for one cell) */
+#else
+# define MSG_BUF_LEN 80 /* length of buffer for small messages */
+# define MSG_BUF_CLEN MSG_BUF_LEN /* cell length */
+#endif
#if defined(AMIGA) || defined(__linux__) || defined(__QNX__) || defined(__CYGWIN32__) || defined(_AIX)
# define TBUFSZ 2048 /* buffer size for termcap entry */