diff --git a/Changes b/Changes
index bfbffaa..b91e949 100644
--- a/Changes
+++ b/Changes
@@ -15,6 +15,8 @@ Release ...
   IM (insert mode) capability. It is unlikely that such terminals actually
   exist, but vi will use the corresponding code for open mode if a termcap
   entry is not available.
+* When an illegal multibyte sequence is entered in vi insert mode, no garbage
+  bytes are generated anymore when the insert mode is left.
 * The '\u', '\l', '\U', and '\L' substitution sequences work with multibyte
   characters now.
 * Handle character case conversions with the '~' vi command correctly if the
diff --git a/ex_version.c b/ex_version.c
index 07e62d7..80d3422 100644
--- a/ex_version.c
+++ b/ex_version.c
@@ -70,7 +70,7 @@
  * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
  * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
- * Sccsid @(#)ex_version.c	1.113 (gritter) 1/12/05
+ * Sccsid @(#)ex_version.c	1.114 (gritter) 1/12/05
  */
 
 #include "ex.h"
diff --git a/ex_vops2.c b/ex_vops2.c
index f129a03..d7cd3fb 100644
--- a/ex_vops2.c
+++ b/ex_vops2.c
@@ -73,7 +73,7 @@
 
 #ifndef	lint
 #ifdef	DOSCCS
-static char sccsid[] = "@(#)ex_vops2.c	1.33 (gritter) 11/29/04";
+static char sccsid[] = "@(#)ex_vops2.c	1.34 (gritter) 1/12/05";
 #endif
 #endif
 
@@ -577,7 +577,7 @@ xgappend(int c, char **gp)
 		return;
 	}
 #ifdef	MB
-	if (mb_cur_max > 1) {
+	if (mb_cur_max > 1 && !(c & INVBIT)) {
 		char	mb[MB_LEN_MAX];
 		int	i, n;
 		n = wctomb(mb, c);
@@ -585,7 +585,7 @@ xgappend(int c, char **gp)
 			*(*gp)++ = mb[i];
 	} else
 #endif	/* MB */
-		*(*gp)++ = c;
+		*(*gp)++ = c & 0377;
 }
 
 /*