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comparison src/message.c @ 29155:4d72bdf70625 v8.2.5097

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patch 8.2.5097: using uninitialized memory when using 'listchars' Commit: https://github.com/vim/vim/commit/74ac29cecd56457ee93f3f71b31b7a2e6d9712d6 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Jun 15 12:12:44 2022 +0100 patch 8.2.5097: using uninitialized memory when using 'listchars' Problem: Using uninitialized memory when using 'listchars'. Solution: Use the length returned by mb_char2bytes(). (closes https://github.com/vim/vim/issues/10576)
author Bram Moolenaar <Bram@vim.org>
date Wed, 15 Jun 2022 13:15:03 +0200
parents d8a962d7b008
children d9acbf59032c
comparison
equal deleted inserted replaced
29154:e01302a9d6c8 29155:4d72bdf70625
1918 } 1918 }
1919 else if (curwin->w_lcs_chars.nbsp != NUL && list 1919 else if (curwin->w_lcs_chars.nbsp != NUL && list
1920 && (mb_ptr2char(s) == 160 1920 && (mb_ptr2char(s) == 160
1921 || mb_ptr2char(s) == 0x202f)) 1921 || mb_ptr2char(s) == 0x202f))
1922 { 1922 {
1923 mb_char2bytes(curwin->w_lcs_chars.nbsp, buf); 1923 int len = mb_char2bytes(curwin->w_lcs_chars.nbsp, buf);
1924 buf[(*mb_ptr2len)(buf)] = NUL; 1924
1925 buf[len] = NUL;
1925 } 1926 }
1926 else 1927 else
1927 { 1928 {
1928 mch_memmove(buf, s, (size_t)l); 1929 mch_memmove(buf, s, (size_t)l);
1929 buf[l] = NUL; 1930 buf[l] = NUL;