Homogenize coding patterns
Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
diff --git a/library/bignum.c b/library/bignum.c
index 0c758c5..dd80eb4 100644
--- a/library/bignum.c
+++ b/library/bignum.c
@@ -340,7 +340,7 @@
#endif
/* make sure assign is 0 or 1 in a time-constant manner */
- assign = (assign | (unsigned char)-assign) >> 7;
+ assign = (assign | (unsigned char)-assign) >> (sizeof( assign ) * 8 - 1);
/* all-bits 1 if assign is 1, all-bits 0 if assign is 0 */
limb_mask = -assign;
@@ -387,7 +387,7 @@
#endif
/* make sure swap is 0 or 1 in a time-constant manner */
- swap = (swap | (unsigned char)-swap) >> 7;
+ swap = (swap | (unsigned char)-swap) >> (sizeof( swap ) * 8 - 1);
/* all-bits 1 if swap is 1, all-bits 0 if swap is 0 */
limb_mask = -swap;
@@ -2223,7 +2223,7 @@
#endif
/* diff_msb's most significant bit is equal to x != y */
- const size_t diff_msb = ( diff | -diff );
+ const size_t diff_msb = ( diff | (size_t) -diff );
#if defined(_MSC_VER)
#pragma warning( pop )