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	tvi: clean up motion commands in empty buffers - neatvi - [fork] simple vi-type…
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	---
	commit c7b521883bfdca0555a45ddf6e2dcb4b1ca3966a
	parent ba8b939c9468cb119218cf20df963e1cd59fdd44
	Author: Ali Gholami Rudi <[email protected]>
	Date: Thu, 13 Oct 2016 10:18:33 +0330

	vi: clean up motion commands in empty buffers

	Diffstat:
	M vi.c \| 19 ++++++-------------

	1 file changed, 6 insertions(+), 13 deletions(-)
	---
	diff --git a/vi.c b/vi.c
	t@@ -338,26 +338,17 @@ static int vi_motionln(int *row, int cmd)
	*row = (vi_arg1 \|\| vi_arg2) ? cnt - 1 : lbuf_len(xb) - 1;
	break;
	case 'H':
	- if (lbuf_len(xb))
	- *row = MIN(xtop + cnt - 1, lbuf_len(xb) - 1);
	- else
	- *row = 0;
	+ *row = MIN(xtop + cnt - 1, lbuf_len(xb) - 1);
	break;
	case 'L':
	- if (lbuf_len(xb))
	- *row = MIN(xtop + xrows - 1 - cnt + 1, lbuf_len(xb) - …
	- else
	- *row = 0;
	+ *row = MIN(xtop + xrows - 1 - cnt + 1, lbuf_len(xb) - 1);
	break;
	case 'M':
	- if (lbuf_len(xb))
	- *row = MIN(xtop + xrows / 2, lbuf_len(xb) - 1);
	- else
	- *row = 0;
	+ *row = MIN(xtop + xrows / 2, lbuf_len(xb) - 1);
	break;
	default:
	if (c == cmd) {
	- row = MAX(0, MIN(row + cnt - 1, lbuf_len(xb) - 1));
	+ row = MIN(row + cnt - 1, lbuf_len(xb) - 1);
	break;
	}
	if (c == '%' && (vi_arg1 \|\| vi_arg2)) {
	t@@ -369,6 +360,8 @@ static int vi_motionln(int *row, int cmd)
	vi_back(c);
	return 0;
	}
	+ if (*row < 0)
	+ *row = 0;
	return c;
	}