Mercurial > vim
changeset 22474:542682b758dc v8.2.1785
patch 8.2.1785: compiler warning for strcp() out of bounds
Commit: https://github.com/vim/vim/commit/3f974ff45e0ea4b85fea7d8768f005d8a2c7941e
Author: Bram Moolenaar <Bram@vim.org>
Date: Fri Oct 2 18:11:56 2020 +0200
patch 8.2.1785: compiler warning for strcp() out of bounds
Problem: Compiler warning for strcp() out of bounds. (Christian Brabandt)
Solution: use memmove() instead.
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Fri, 02 Oct 2020 18:15:15 +0200 |
| parents | 800d7d727413 |
| children | dd6a45c54e49 |
| files | src/dict.c src/version.c |
| diffstat | 2 files changed, 5 insertions(+), 2 deletions(-) [+] |
line wrap: on
line diff
--- a/src/dict.c +++ b/src/dict.c @@ -236,11 +236,12 @@ dictitem_alloc(char_u *key) dictitem_copy(dictitem_T *org) { dictitem_T *di; + size_t len = STRLEN(org->di_key); - di = alloc(offsetof(dictitem_T, di_key) + STRLEN(org->di_key) + 1); + di = alloc(offsetof(dictitem_T, di_key) + len + 1); if (di != NULL) { - STRCPY(di->di_key, org->di_key); + mch_memmove(di->di_key, org->di_key, len + 1); di->di_flags = DI_FLAGS_ALLOC; copy_tv(&org->di_tv, &di->di_tv); }