On 11/26/2021 6:36 AM, Philip Oakley wrote: > Visual Studio reports C4334 "was 64-bit shift intended" warning > because of size miss-match. > > Promote unity to the matching type to fit with its subsequent operation. > > Signed-off-by: Philip Oakley <philipoakley@iee.email> > --- > diffcore-delta.c | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/diffcore-delta.c b/diffcore-delta.c > index 5668ace60d..a4e86dfa38 100644 > --- a/diffcore-delta.c > +++ b/diffcore-delta.c > @@ -133,10 +133,10 @@ static struct spanhash_top *hash_chars(struct repository *r, > > i = INITIAL_HASH_SIZE; > hash = xmalloc(st_add(sizeof(*hash), > - st_mult(sizeof(struct spanhash), 1<<i))); > + st_mult(sizeof(struct spanhash), (size_t)1<<i))); This could use spaces around "<<" > hash->alloc_log2 = i; > hash->free = INITIAL_FREE(i); > - memset(hash->data, 0, sizeof(struct spanhash) * (1<<i)); > + memset(hash->data, 0, sizeof(struct spanhash) * ((size_t)1 << i)); Especially because you correctly add them here. Thanks, -Stolee