From 36343ae0fb7247e060abfd35fb8e4337b33abb4b Mon Sep 17 00:00:00 2001 From: Bram Moolenaar Date: Sat, 15 Oct 2022 19:04:05 +0100 Subject: [PATCH] patch 9.0.0765: with a Visual block a put command column may go negative Problem: With a Visual block a put command column may go negative. Solution: Check that the column does not become negative. --- src/register.c | 2 ++ src/testdir/test_visual.vim | 12 ++++++++++++ 2 files changed, 14 insertions(+) diff --git a/src/register.c b/src/register.c index 30e2001..41089a0 100644 --- a/src/register.c +++ b/src/register.c @@ -1945,6 +1945,8 @@ do_put( // adjust '] mark curbuf->b_op_end.lnum = curwin->w_cursor.lnum - 1; curbuf->b_op_end.col = bd.textcol + totlen - 1; + if (curbuf->b_op_end.col < 0) + curbuf->b_op_end.col = 0; curbuf->b_op_end.coladd = 0; if (flags & PUT_CURSEND) { diff --git a/src/testdir/test_visual.vim b/src/testdir/test_visual.vim index e965266..956a3d7 100644 --- a/src/testdir/test_visual.vim +++ b/src/testdir/test_visual.vim @@ -483,6 +483,18 @@ func Test_visual_block_put() bw! endfunc +func Test_visual_block_put_invalid() + enew! + behave mswin + norm yy + norm v)Ps/^/ + " this was causing the column to become negative + silent norm ggv)P + + bwipe! + behave xterm +endfunc + " Visual modes (v V CTRL-V) followed by an operator; count; repeating func Test_visual_mode_op() new -- 2.27.0