AuroraMiddleware/skia2
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Fix stack buffer read overflow in GrConvolutionEffect::TestCreate.

Browse Source 
BUG=skia:1532
R=bsalomon@google.com, robertphillips@google.com

Review URL: https://codereview.chromium.org/23340003

git-svn-id: http://skia.googlecode.com/svn/trunk@10816 2bbb7eff-a529-9590-31e7-b0007b416f81
This commit is contained in:
bungeman@google.com 2013-08-20 15:20:34 +00:00
parent 8700295fba
commit 4348663da8
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/gpu/effects/GrConvolutionEffect.cpp
View File

@ -227,12 +227,12 @@ GrEffectRef* GrConvolutionEffect::TestCreate(SkMWCRandom* random,
GrEffectUnitTest::kAlphaTextureIdx;
Direction dir = random->nextBool() ? kX_Direction : kY_Direction;
int radius = random->nextRangeU(1, kMaxKernelRadius);
float kernel[kMaxKernelRadius];
for (int i = 0; i < kMaxKernelRadius; ++i) {
float kernel[kMaxKernelWidth];
for (size_t i = 0; i < SK_ARRAY_COUNT(kernel); ++i) {
kernel[i] = random->nextSScalar1();
}
float bounds[2];
for (int i = 0; i < 2; ++i) {
for (size_t i = 0; i < SK_ARRAY_COUNT(bounds); ++i) {
bounds[i] = random->nextF();
}