Mercurial > vim
diff src/ops.c @ 30295:da023a22d73e v9.0.0483
patch 9.0.0483: illegal memory access when replacing in virtualedit mode
Commit: https://github.com/vim/vim/commit/c249913edc35c0e666d783bfc21595cf9f7d9e0d
Author: Bram Moolenaar <Bram@vim.org>
Date: Fri Sep 16 22:16:59 2022 +0100
patch 9.0.0483: illegal memory access when replacing in virtualedit mode
Problem: Illegal memory access when replacing in virtualedit mode.
Solution: Check for replacing NUL after Tab.
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Fri, 16 Sep 2022 23:30:04 +0200 |
| parents | d45ee1f829ba |
| children | 1cbb01bc75c3 |
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line diff
--- a/src/ops.c +++ b/src/ops.c @@ -1173,6 +1173,8 @@ op_replace(oparg_T *oap, int c) while (LTOREQ_POS(curwin->w_cursor, oap->end)) { + int done = FALSE; + n = gchar_cursor(); if (n != NUL) { @@ -1186,6 +1188,7 @@ op_replace(oparg_T *oap, int c) if (curwin->w_cursor.lnum == oap->end.lnum) oap->end.col += new_byte_len - old_byte_len; replace_character(c); + done = TRUE; } else { @@ -1204,10 +1207,15 @@ op_replace(oparg_T *oap, int c) if (curwin->w_cursor.lnum == oap->end.lnum) getvpos(&oap->end, end_vcol); } - PBYTE(curwin->w_cursor, c); + // with "coladd" set may move to just after a TAB + if (gchar_cursor() != NUL) + { + PBYTE(curwin->w_cursor, c); + done = TRUE; + } } } - else if (virtual_op && curwin->w_cursor.lnum == oap->end.lnum) + if (!done && virtual_op && curwin->w_cursor.lnum == oap->end.lnum) { int virtcols = oap->end.coladd;