Mercurial > vim
changeset 35234:1912fb746834 v9.1.0429
patch 9.1.0429: Coverity complains about eval.c refactor
Commit: https://github.com/vim/vim/commit/b335a9312cfbe5a5fa9186d06fe10479502ba15c
Author: Christian Brabandt <cb@256bit.org>
Date: Tue May 21 18:39:10 2024 +0200
patch 9.1.0429: Coverity complains about eval.c refactor
Problem: Coverity complains about eval.c refactor
(after v9.1.0422)
Solution: Check that buf is not used un-initialized,
add explicit conditions for save and restore
of copyID
Signed-off-by: Christian Brabandt <cb@256bit.org>
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Tue, 21 May 2024 18:45:02 +0200 |
parents | 77fec85de3ed |
children | d72e0321594d |
files | src/eval.c src/version.c |
diffstat | 2 files changed, 9 insertions(+), 3 deletions(-) [+] |
line wrap: on
line diff
--- a/src/eval.c +++ b/src/eval.c @@ -6499,7 +6499,7 @@ func_tv2string(typval_T *tv, char_u **to r = tv->vval.v_string == NULL ? (char_u *)"function()" : make_ufunc_name_readable(tv->vval.v_string, buf, MAX_FUNC_NAME_LEN); - if (r == buf) + if (r == buf && tv->vval.v_string != NULL) { r = vim_strsave(buf); *tofree = r; @@ -6616,7 +6616,9 @@ list_tv2string( } else { - int old_copyID = tv->vval.v_list->lv_copyID; + int old_copyID; + if (restore_copyID) + old_copyID = tv->vval.v_list->lv_copyID; tv->vval.v_list->lv_copyID = copyID; *tofree = list2string(tv, copyID, restore_copyID); @@ -6658,7 +6660,9 @@ dict_tv2string( } else { - int old_copyID = tv->vval.v_dict->dv_copyID; + int old_copyID; + if (restore_copyID) + old_copyID = tv->vval.v_dict->dv_copyID; tv->vval.v_dict->dv_copyID = copyID; *tofree = dict2string(tv, copyID, restore_copyID);