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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/memline.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/memline.c')
| -rw-r--r-- | src/memline.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/memline.c b/src/memline.c index 06fd97c7f..c18109aef 100644 --- a/src/memline.c +++ b/src/memline.c @@ -5778,7 +5778,7 @@ ml_find_line_or_offset(buf_T *buf, linenr_T lnum, long *offp) && lnum >= curline + buf->b_ml.ml_chunksize[curix].mlcs_numlines) || (offset != 0 && offset > size + buf->b_ml.ml_chunksize[curix].mlcs_totalsize - + ffdos * buf->b_ml.ml_chunksize[curix].mlcs_numlines))) + + (long)ffdos * buf->b_ml.ml_chunksize[curix].mlcs_numlines))) { curline += buf->b_ml.ml_chunksize[curix].mlcs_numlines; size += buf->b_ml.ml_chunksize[curix].mlcs_totalsize; |