diff options
| -rw-r--r-- | payloads/libpayload/drivers/video/graphics.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/payloads/libpayload/drivers/video/graphics.c b/payloads/libpayload/drivers/video/graphics.c index 8cb984b872..9494de31f5 100644 --- a/payloads/libpayload/drivers/video/graphics.c +++ b/payloads/libpayload/drivers/video/graphics.c @@ -349,8 +349,8 @@ int draw_rounded_box(const struct scale *pos_rel, const struct scale *dim_rel, /* Use 64 bits to avoid overflow */ int32_t x, y; uint64_t yy; - const uint64_t rrx = r.x * r.x, rry = r.y * r.y; - const uint64_t ssx = s.x * s.x, ssy = s.y * s.y; + const uint64_t rrx = (uint64_t)r.x * r.x, rry = (uint64_t)r.y * r.y; + const uint64_t ssx = (uint64_t)s.x * s.x, ssy = (uint64_t)s.y * s.y; x_begin = 0; x_end = 0; for (y = r.y - 1; y >= 0; y--) { @@ -358,7 +358,7 @@ int draw_rounded_box(const struct scale *pos_rel, const struct scale *dim_rel, * The inequality is valid in the beginning of each iteration: * y^2 + x_end^2 < r^2 */ - yy = y * y; + yy = (uint64_t)y * y; /* Check yy/ssy + xx/ssx < 1 */ while (yy * ssx + x_begin * x_begin * ssy < ssx * ssy) x_begin++; |