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comparison src/register.c @ 27382:123b0747fa10 v8.2.4219

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patch 8.2.4219: reading before the start of the line Commit: https://github.com/vim/vim/commit/44db8213d38c39877d2148eff6a72f4beccfb94e Author: Bram Moolenaar <Bram@vim.org> Date: Tue Jan 25 21:26:17 2022 +0000 patch 8.2.4219: reading before the start of the line Problem: Reading before the start of the line. Solution: Check boundary before trying to read the character.
author Bram Moolenaar <Bram@vim.org>
date Tue, 25 Jan 2022 22:30:03 +0100
parents c9474ae175f4
children 41e0dcf38521
comparison
equal deleted inserted replaced
27381:c4d24fdb7fe5 27382:123b0747fa10
1472 pnew += bd->endspaces; 1472 pnew += bd->endspaces;
1473 if (exclude_trailing_space) 1473 if (exclude_trailing_space)
1474 { 1474 {
1475 int s = bd->textlen + bd->endspaces; 1475 int s = bd->textlen + bd->endspaces;
1476 1476
1477 while (VIM_ISWHITE(*(bd->textstart + s - 1)) && s > 0) 1477 while (s > 0 && VIM_ISWHITE(*(bd->textstart + s - 1)))
1478 { 1478 {
1479 s = s - (*mb_head_off)(bd->textstart, bd->textstart + s - 1) - 1; 1479 s = s - (*mb_head_off)(bd->textstart, bd->textstart + s - 1) - 1;
1480 pnew--; 1480 pnew--;
1481 } 1481 }
1482 } 1482 }