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| author | Bram Moolenaar <Bram@vim.org> | 2022-05-25 15:15:38 +0100 |
|---|---|---|
| committer | Bram Moolenaar <Bram@vim.org> | 2022-05-25 15:15:38 +0100 |
| commit | 2a585c85013be22f59f184d49612074fd9b115d7 (patch) | |
| tree | 22b78f9671824007f332a1451d76bbd9b8440ee3 | |
| parent | bf82df0dd48a26404b92a596498b6892c9572c53 (diff) | |
| download | vim-git-2a585c85013be22f59f184d49612074fd9b115d7.tar.gz | |
patch 8.2.5016: access before start of text with a put commandv8.2.5016
Problem: Access before start of text with a put command.
Solution: Check the length is more than zero.
| -rw-r--r-- | src/register.c | 7 | ||||
| -rw-r--r-- | src/testdir/test_put.vim | 9 | ||||
| -rw-r--r-- | src/version.c | 2 |
3 files changed, 16 insertions, 2 deletions
diff --git a/src/register.c b/src/register.c index 5ebaa05db..d5a56ae0c 100644 --- a/src/register.c +++ b/src/register.c @@ -2219,9 +2219,12 @@ error: len = STRLEN(y_array[y_size - 1]); col = (colnr_T)len - lendiff; if (col > 1) - curbuf->b_op_end.col = col - 1 - - mb_head_off(y_array[y_size - 1], + { + curbuf->b_op_end.col = col - 1; + if (len > 0) + curbuf->b_op_end.col -= mb_head_off(y_array[y_size - 1], y_array[y_size - 1] + len - 1); + } else curbuf->b_op_end.col = 0; diff --git a/src/testdir/test_put.vim b/src/testdir/test_put.vim index 0fde02640..aa5aa2b99 100644 --- a/src/testdir/test_put.vim +++ b/src/testdir/test_put.vim @@ -210,5 +210,14 @@ func Test_multibyte_op_end_mark() bwipe! endfunc +" this was putting a mark before the start of a line +func Test_put_empty_register() + new + norm yy + norm [Pi00ggv)s0 + sil! norm [P + bwipe! +endfunc + " vim: shiftwidth=2 sts=2 expandtab diff --git a/src/version.c b/src/version.c index 4682108ff..250b73e7a 100644 --- a/src/version.c +++ b/src/version.c @@ -735,6 +735,8 @@ static char *(features[]) = static int included_patches[] = { /* Add new patch number below this line */ /**/ + 5016, +/**/ 5015, /**/ 5014, |