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| author | =?UTF-8?q?Dundar=20G=C3=B6c?= <gocdundar@gmail.com> | 2022-01-29 15:19:23 +0000 |
|---|---|---|
| committer | Bram Moolenaar <Bram@vim.org> | 2022-01-29 15:19:23 +0000 |
| commit | d5cec1f1f055316c353cfa15ad8d5eb0952d50a0 (patch) | |
| tree | 94d3ad44783e3442be7293edb3d5890ac08f0377 /src/list.c | |
| parent | f12b7815f6b55c3e2f37366aa45e723b1fcb2e9a (diff) | |
| download | vim-git-d5cec1f1f055316c353cfa15ad8d5eb0952d50a0.tar.gz | |
patch 8.2.4255: theoretical computation overflowv8.2.4255
Problem: Theoretical computation overflow.
Solution: Perform multiplication in a wider type. (closes #9657)
Diffstat (limited to 'src/list.c')
| -rw-r--r-- | src/list.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/list.c b/src/list.c index f4fddbdf7..ff7d5ab9b 100644 --- a/src/list.c +++ b/src/list.c @@ -2902,7 +2902,7 @@ list_reverse(list_T *l, typval_T *rettv) if (l->lv_first == &range_list_item) { varnumber_T new_start = l->lv_u.nonmat.lv_start - + (l->lv_len - 1) * l->lv_u.nonmat.lv_stride; + + ((varnumber_T)l->lv_len - 1) * l->lv_u.nonmat.lv_stride; l->lv_u.nonmat.lv_end = new_start - (l->lv_u.nonmat.lv_end - l->lv_u.nonmat.lv_start); l->lv_u.nonmat.lv_start = new_start; |