From d5cec1f1f055316c353cfa15ad8d5eb0952d50a0 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=3D=3FUTF-8=3Fq=3FDundar=3D20G=3DC3=3DB6c=3F=3D?= Date: Sat, 29 Jan 2022 15:19:23 +0000 Subject: patch 8.2.4255: theoretical computation overflow Problem: Theoretical computation overflow. Solution: Perform multiplication in a wider type. (closes #9657) --- src/memline.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/memline.c') diff --git a/src/memline.c b/src/memline.c index 06fd97c7fe..c18109aefe 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; -- cgit v1.2.3