Mercurial > vim
diff src/ops.c @ 10688:3d1872fbecc4 v8.0.0234
patch 8.0.0234: crash when using put in Visual mode
commit https://github.com/vim/vim/commit/941c12da3c087fd04aa6c120a76bf28f19349d96
Author: Bram Moolenaar <Bram@vim.org>
Date: Tue Jan 24 19:55:43 2017 +0100
patch 8.0.0234: crash when using put in Visual mode
Problem: When several lines are visually selected and one of them is short,
using put may cause a crash. (Axel Bender)
Solution: Check for a short line. (Christian Brabandt)
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Tue, 24 Jan 2017 20:00:04 +0100 |
| parents | bce3eccea39a |
| children | d9aeddd9086b |
line wrap: on
line diff
--- a/src/ops.c +++ b/src/ops.c @@ -3774,16 +3774,25 @@ do_put( */ if (y_type == MCHAR && y_size == 1) { - linenr_T end = curbuf->b_visual.vi_end.lnum; - - if (curbuf->b_visual.vi_end.lnum < curbuf->b_visual.vi_start.lnum) - end = curbuf->b_visual.vi_start.lnum; + linenr_T end; + + if (VIsual_active) + { + end = curbuf->b_visual.vi_end.lnum; + if (end < curbuf->b_visual.vi_start.lnum) + end = curbuf->b_visual.vi_start.lnum; + } do { totlen = count * yanklen; if (totlen > 0) { oldp = ml_get(lnum); + if (VIsual_active && col > (int)STRLEN(oldp)) + { + lnum++; + continue; + } newp = alloc_check((unsigned)(STRLEN(oldp) + totlen + 1)); if (newp == NULL) goto end; /* alloc() gave an error message */