Mercurial > vim
changeset 13814:7ed76dcf0d94 v8.0.1779
patch 8.0.1779: deleting in a block selection causes problems
commit https://github.com/vim/vim/commit/35e802e713382d7e76232ad344af7dcd577e43de
Author: Bram Moolenaar <Bram@vim.org>
Date: Mon Apr 30 17:21:03 2018 +0200
patch 8.0.1779: deleting in a block selection causes problems
Problem: Deleting in a block selection causes problems.
Solution: Check the length of the line before adding bd.textcol and
bd.textlen. (Christian Brabandt, closes #2825)
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Mon, 30 Apr 2018 17:30:07 +0200 |
parents | e891b5f7a3fb |
children | a9aa42f1b49b |
files | src/ops.c src/testdir/test_blockedit.vim src/version.c |
diffstat | 3 files changed, 25 insertions(+), 2 deletions(-) [+] |
line wrap: on
line diff
--- a/src/ops.c +++ b/src/ops.c @@ -2703,6 +2703,8 @@ op_insert(oparg_T *oap, long count1) { struct block_def bd2; int did_indent = FALSE; + size_t len; + int add; /* If indent kicked in, the firstline might have changed * but only do that, if the indent actually increased. */ @@ -2781,9 +2783,15 @@ op_insert(oparg_T *oap, long count1) * Subsequent calls to ml_get() flush the firstline data - take a * copy of the required string. */ - firstline = ml_get(oap->start.lnum) + bd.textcol; + firstline = ml_get(oap->start.lnum); + len = STRLEN(firstline); + add = bd.textcol; if (oap->op_type == OP_APPEND) - firstline += bd.textlen; + add += bd.textlen; + if ((size_t)add > len) + firstline += len; // short line, point to the NUL + else + firstline += add; if (pre_textlen >= 0 && (ins_len = (long)STRLEN(firstline) - pre_textlen) > 0) {
--- a/src/testdir/test_blockedit.vim +++ b/src/testdir/test_blockedit.vim @@ -16,5 +16,18 @@ func Test_blockinsert_indent() bwipe! endfunc +func Test_blockinsert_delete() + new + let _bs = &bs + set bs=2 + call setline(1, ['case Arg is ', ' when Name_Async,', ' when Name_Num_Gangs,', 'end if;']) + exe "norm! ggjVj\<c-v>$o$A\<bs>\<esc>" + "call feedkeys("Vj\<c-v>$o$A\<bs>\<esc>", 'ti') + call assert_equal(["case Arg is ", " when Name_Async", " when Name_Num_Gangs,", "end if;"], + \ getline(1,'$')) + " reset to sane state + let &bs = _bs + bwipe! +endfunc " vim: shiftwidth=2 sts=2 expandtab