diff --git a/src/getchar.c b/src/getchar.c
index 3d6b0b2..af18c6f 100644
--- a/src/getchar.c
+++ b/src/getchar.c
@@ -470,6 +470,24 @@
     }
 }
 
+/*
+ * Discard the contents of the redo buffer and restore the previous redo
+ * buffer.
+ */
+    void
+CancelRedo()
+{
+    if (!block_redo)
+    {
+	free_buff(&redobuff);
+	redobuff = old_redobuff;
+	old_redobuff.bh_first.b_next = NULL;
+	start_stuff();
+	while (read_stuff(TRUE) != NUL)
+	    ;
+    }
+}
+
 #if defined(FEAT_AUTOCMD) || defined(FEAT_EVAL) || defined(PROTO)
 /*
  * Save redobuff and old_redobuff to save_redobuff and save_old_redobuff.
@@ -691,9 +709,9 @@
  * Read a character from the redo buffer.  Translates K_SPECIAL, CSI and
  * multibyte characters.
  * The redo buffer is left as it is.
- * if init is TRUE, prepare for redo, return FAIL if nothing to redo, OK
- * otherwise
- * if old is TRUE, use old_redobuff instead of redobuff
+ * If init is TRUE, prepare for redo, return FAIL if nothing to redo, OK
+ * otherwise.
+ * If old is TRUE, use old_redobuff instead of redobuff.
  */
     static int
 read_redo(init, old_redo)
diff --git a/src/normal.c b/src/normal.c
index a6cd2d6..aa470e4 100644
--- a/src/normal.c
+++ b/src/normal.c
@@ -1978,7 +1978,10 @@
 	    VIsual_reselect = FALSE;	    /* don't reselect now */
 #endif
 	    if (empty_region_error)
+	    {
 		vim_beep();
+		CancelRedo();
+	    }
 	    else
 	    {
 		(void)op_delete(oap);
@@ -1992,7 +1995,10 @@
 	    if (empty_region_error)
 	    {
 		if (!gui_yank)
+		{
 		    vim_beep();
+		    CancelRedo();
+		}
 	    }
 	    else
 		(void)op_yank(oap, FALSE, !gui_yank);
@@ -2004,7 +2010,10 @@
 	    VIsual_reselect = FALSE;	    /* don't reselect now */
 #endif
 	    if (empty_region_error)
+	    {
 		vim_beep();
+		CancelRedo();
+	    }
 	    else
 	    {
 		/* This is a new edit command, not a restart.  Need to
@@ -2066,7 +2075,10 @@
 	case OP_LOWER:
 	case OP_ROT13:
 	    if (empty_region_error)
+	    {
 		vim_beep();
+		CancelRedo();
+	    }
 	    else
 		op_tilde(oap);
 	    check_cursor_col();
@@ -2099,7 +2111,10 @@
 #endif
 #ifdef FEAT_VISUALEXTRA
 	    if (empty_region_error)
+	    {
 		vim_beep();
+		CancelRedo();
+	    }
 	    else
 	    {
 		/* This is a new edit command, not a restart.  Need to
@@ -2129,7 +2144,10 @@
 #ifdef FEAT_VISUALEXTRA
 	    if (empty_region_error)
 #endif
+	    {
 		vim_beep();
+		CancelRedo();
+	    }
 #ifdef FEAT_VISUALEXTRA
 	    else
 		op_replace(oap, cap->nchar);
diff --git a/src/proto/getchar.pro b/src/proto/getchar.pro
index a304baf..371f770 100644
--- a/src/proto/getchar.pro
+++ b/src/proto/getchar.pro
@@ -4,8 +4,9 @@
 char_u *get_inserted __ARGS((void));
 int stuff_empty __ARGS((void));
 void typeahead_noflush __ARGS((int c));
-void flush_buffers __ARGS((int typeahead));
+void flush_buffers __ARGS((int flush_typeahead));
 void ResetRedobuff __ARGS((void));
+void CancelRedo __ARGS((void));
 void saveRedobuff __ARGS((void));
 void restoreRedobuff __ARGS((void));
 void AppendToRedobuff __ARGS((char_u *s));
diff --git a/src/version.c b/src/version.c
index 6ba69ea..03bdab2 100644
--- a/src/version.c
+++ b/src/version.c
@@ -715,6 +715,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    429,
+/**/
     428,
 /**/
     427,