shithub: libvpx

Info  •  Files  •  Log  •  Branches

fix integer overflow caused by uninitialized memory

Signed-off-by: Matthias Räncker <[email protected]>
Change-Id: I55ec2a803eff89b07376459e334d4e949bfcb2cc

--- a/test/avg_test.cc

+++ b/test/avg_test.cc

@@ -263,6 +263,8 @@

     EXPECT_EQ(expected, total);

   }

+  tran_low_t *GetCoeff() const { return src_; }

+

   int satd_size_;

  private:

@@ -317,6 +319,10 @@

     EXPECT_EQ(expected, total);

   }

+  tran_low_t *GetCoeff() const { return coeff_; }

+

+  tran_low_t *GetDQCoeff() const { return dqcoeff_; }

+

   int txfm_size_;

  private:

@@ -428,8 +434,9 @@

 TEST_P(SatdTest, DISABLED_Speed) {

   const int kCountSpeedTestBlock = 20000;

   vpx_usec_timer timer;

-  DECLARE_ALIGNED(16, tran_low_t, coeff[1024]);

   const int blocksize = GET_PARAM(0);

+  FillRandom();

+  tran_low_t *coeff = GetCoeff();

   vpx_usec_timer_start(&timer);

   for (int i = 0; i < kCountSpeedTestBlock; ++i) {

@@ -472,9 +479,10 @@

 TEST_P(BlockErrorTestFP, DISABLED_Speed) {

   const int kCountSpeedTestBlock = 20000;

   vpx_usec_timer timer;

-  DECLARE_ALIGNED(16, tran_low_t, coeff[1024]);

-  DECLARE_ALIGNED(16, tran_low_t, dqcoeff[1024]);

   const int blocksize = GET_PARAM(0);

+  FillRandom();

+  tran_low_t *coeff = GetCoeff();

+  tran_low_t *dqcoeff = GetDQCoeff();

   vpx_usec_timer_start(&timer);

   for (int i = 0; i < kCountSpeedTestBlock; ++i) {