shithub: libvpx

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Fix scan_build warnings in vp9_loopfilter.c

BUG=webm:1575

Change-Id: Id70235c801d253d47267c6d34760484f82d5c881

--- a/vp9/common/vp9_loopfilter.c

+++ b/vp9/common/vp9_loopfilter.c

@@ -1087,13 +1087,19 @@

   const int row_step_stride = cm->mi_stride * row_step;

   struct buf_2d *const dst = &plane->dst;

   uint8_t *const dst0 = dst->buf;

-  unsigned int mask_16x16[MI_BLOCK_SIZE] = { 0 };

-  unsigned int mask_8x8[MI_BLOCK_SIZE] = { 0 };

-  unsigned int mask_4x4[MI_BLOCK_SIZE] = { 0 };

-  unsigned int mask_4x4_int[MI_BLOCK_SIZE] = { 0 };

+  unsigned int mask_16x16[MI_BLOCK_SIZE];

+  unsigned int mask_8x8[MI_BLOCK_SIZE];

+  unsigned int mask_4x4[MI_BLOCK_SIZE];

+  unsigned int mask_4x4_int[MI_BLOCK_SIZE];

   uint8_t lfl[MI_BLOCK_SIZE * MI_BLOCK_SIZE];

   int r, c;

+  vp9_zero(mask_16x16);

+  vp9_zero(mask_8x8);

+  vp9_zero(mask_4x4);

+  vp9_zero(mask_4x4_int);

+  vp9_zero(lfl);

+

   for (r = 0; r < MI_BLOCK_SIZE && mi_row + r < cm->mi_rows; r += row_step) {

     unsigned int mask_16x16_c = 0;

     unsigned int mask_8x8_c = 0;

@@ -1329,6 +1335,8 @@

   uint16_t mask_8x8 = lfm->left_uv[TX_8X8];

   uint16_t mask_4x4 = lfm->left_uv[TX_4X4];

   uint16_t mask_4x4_int = lfm->int_4x4_uv;

+

+  vp9_zero(lfl_uv);

   assert(plane->subsampling_x == 1 && plane->subsampling_y == 1);