Mercurial > vim
diff src/edit.c @ 19097:bcbc9fe665b5 v8.2.0109
patch 8.2.0109: corrupted text properties when expanding spaces
Commit: https://github.com/vim/vim/commit/ac15fd8c6761763c8feedef1a2fbd8309f0a823c
Author: Bram Moolenaar <Bram@vim.org>
Date: Thu Jan 9 21:35:48 2020 +0100
patch 8.2.0109: corrupted text properties when expanding spaces
Problem: Corrupted text properties when expanding spaces.
Solution: Reallocate the line. (Nobuhiro Takasaki, closes https://github.com/vim/vim/issues/5457)
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Thu, 09 Jan 2020 21:45:03 +0100 |
parents | 143d44d8f477 |
children | 06ef1e438ac8 |
line wrap: on
line diff
--- a/src/edit.c +++ b/src/edit.c @@ -5604,9 +5604,25 @@ ins_tab(void) #ifdef FEAT_PROP_POPUP if (!(State & VREPLACE_FLAG)) { - mch_memmove(ptr, ptr + i, curbuf->b_ml.ml_line_len - i - - (ptr - curbuf->b_ml.ml_line_ptr)); + char_u *newp; + int col; + + newp = alloc(curbuf->b_ml.ml_line_len - i); + if (newp == NULL) + return FALSE; + + col = ptr - curbuf->b_ml.ml_line_ptr; + if (col > 0) + mch_memmove(newp, ptr - col, col); + mch_memmove(newp + col, ptr + i, + curbuf->b_ml.ml_line_len - col - i); + + if (curbuf->b_ml.ml_flags & ML_LINE_DIRTY) + vim_free(curbuf->b_ml.ml_line_ptr); + curbuf->b_ml.ml_line_ptr = newp; curbuf->b_ml.ml_line_len -= i; + curbuf->b_ml.ml_flags = + (curbuf->b_ml.ml_flags | ML_LINE_DIRTY) & ~ML_EMPTY; } else #endif