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refactor: avoid overflow by explicitly casting operand to a wider type

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Dundar Göc
2021-12-31 14:22:35 +01:00
parent 991e872d80
commit db7fe34017
4 changed files with 8 additions and 9 deletions
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2
src/nvim/memline.c
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@@ -4139,7 +4139,7 @@ long ml_find_line_or_offset(buf_T *buf, linenr_T lnum, long *offp, bool no_ff)
|| (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;
if (offset && ffdos) {