fix-compatible-dot-behavior.diff

diff -ur vim/src/getchar.c hdk1983-vim/src/getchar.c
--- vim/src/getchar.c	2012-01-15 22:06:34.240016219 +0900
+++ hdk1983-vim/src/getchar.c	2012-01-28 23:11:36.900123501 +0900
@@ -470,6 +470,20 @@
     }
 }
 
+    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.
diff -ur vim/src/normal.c hdk1983-vim/src/normal.c
--- vim/src/normal.c	2012-01-28 22:57:38.583873667 +0900
+++ hdk1983-vim/src/normal.c	2012-01-28 23:11:37.004047958 +0900
@@ -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);