OpenJDK / jdk / jdk
changeset 60178:ba523f6a9d1e
8240119: Less Affine Transformations
Reviewed-by: serb, bpb, mschoene, rhalade
| author | prr |
|---|---|
| date | Tue, 17 Mar 2020 13:46:19 -0700 |
| parents | 494fadc61317 |
| children | ead87257da2f |
| files | src/java.desktop/share/native/libmlib_image/mlib_ImageScanPoly.c |
| diffstat | 1 files changed, 12 insertions(+), 4 deletions(-) [+] |
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--- a/src/java.desktop/share/native/libmlib_image/mlib_ImageScanPoly.c Tue Mar 10 07:07:09 2020 +0100 +++ b/src/java.desktop/share/native/libmlib_image/mlib_ImageScanPoly.c Tue Mar 17 13:46:19 2020 -0700 @@ -415,7 +415,9 @@ if ((dxs < dxCl) || (dxs >= dwCl) || (dys < dyCl) || (dys >= dhCl)) { dxs += dx; dys += dy; - xLeft++; + if (xLeft < MLIB_S32_MAX) { + xLeft++; + } if ((dxs < dxCl) || (dxs >= dwCl) || (dys < dyCl) || (dys >= dhCl)) xRight = -1; @@ -427,7 +429,9 @@ if ((dxe < dxCl) || (dxe >= dwCl) || (dye < dyCl) || (dye >= dhCl)) { dxe -= dx; dye -= dy; - xRight--; + if (xRight > MLIB_S32_MIN) { + xRight--; + } if ((dxe < dxCl) || (dxe >= dwCl) || (dye < dyCl) || (dye >= dhCl)) xRight = -1; @@ -498,7 +502,9 @@ if ((dxs > dxCl) || (dxs <= dwCl) || (dys > dyCl) || (dys <= dhCl)) { dxs += dx; dys += dy; - xLeft++; + if (xLeft < MLIB_S32_MAX) { + xLeft++; + } if ((dxs > dxCl) || (dxs <= dwCl) || (dys > dyCl) || (dys <= dhCl)) xRight = -1; @@ -510,7 +516,9 @@ if ((dxe > dxCl) || (dxe <= dwCl) || (dye > dyCl) || (dye <= dhCl)) { dxe -= dx; dye -= dy; - xRight--; + if (xRight > MLIB_S32_MIN) { + xRight--; + } if ((dxe > dxCl) || (dxe <= dwCl) || (dye > dyCl) || (dye <= dhCl)) xRight = -1;