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chore(p256-m): add explicit uint16_t cast in u32_muladd64 #2

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chore(p256-m): add explicit uint16_t cast in u32_muladd64 #2

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4 changes: 2 additions & 2 deletions p256-m.c
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Original file line number Diff line number Diff line change
Expand Up @@ -307,8 +307,8 @@ static uint64_t u32_muladd64(uint32_t x, uint32_t y, uint32_t z, uint32_t t)
/* x = xl + 2**16 xh, y = yl + 2**16 yh */
const uint16_t xl = (uint16_t) x;
const uint16_t yl = (uint16_t) y;
const uint16_t xh = x >> 16;
const uint16_t yh = y >> 16;
const uint16_t xh = (uint16_t)(x >> 16);
const uint16_t yh = (uint16_t)(y >> 16);

/* x*y = xl*yl + 2**16 (xh*yl + yl*yh) + 2**32 xh*yh
* = lo + 2**16 (m1 + m2 ) + 2**32 hi */
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