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| author | John Reck <jreck@google.com> | 2014-06-20 09:59:56 -0700 |
|---|---|---|
| committer | John Reck <jreck@google.com> | 2014-06-20 09:59:56 -0700 |
| commit | 7aab5a1f9f0be7f84010325d9b7f314540f2d36f (patch) | |
| tree | 519b1ffc1dbf20d612166a94dedb497051ea3e69 /libs/hwui/Interpolator.cpp | |
| parent | 9285d1bf9c57e5f1da8f8d8ef7a6a38b2f0e4ec3 (diff) | |
Add negative guard
Bug: 15631600
Change-Id: Idd7740f58876e73694fafb8ef55ebaff511f6dca
Diffstat (limited to 'libs/hwui/Interpolator.cpp')
| -rw-r--r-- | libs/hwui/Interpolator.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libs/hwui/Interpolator.cpp b/libs/hwui/Interpolator.cpp index 1f84b86bca73..fc0e8a059f22 100644 --- a/libs/hwui/Interpolator.cpp +++ b/libs/hwui/Interpolator.cpp @@ -112,6 +112,10 @@ float LUTInterpolator::interpolate(float input) { int i1 = (int) ipart; int i2 = MathUtils::min(i1 + 1, mSize - 1); + LOG_ALWAYS_FATAL_IF(i1 < 0 || i2 < 0, "negatives in interpolation!" + " i1=%d, i2=%d, input=%f, lutpos=%f, size=%zu, values=%p, ipart=%f, weight=%f", + i1, i2, input, lutpos, mSize, mValues, ipart, weight); + float v1 = mValues[i1]; float v2 = mValues[i2]; |