Snippets for libvpx 1.17.0 from Fedora i686

Sourced from https://kojipkgs.fedoraproject.org/packages/libvpx/1.17.0/1.fc46/data/logs/i686/build.log.

• vp9/encoder/x86/temporal_filter_sse4.c:515:5: warning: iteration 134217728 invokes undefined behavior [-Waggressive-loop-optimizations]
    515 |     vp9_apply_temporal_filter_luma_16(
        |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    516 |         y_pre + blk_col, y_pre_stride, 16, block_height, ss_x, ss_y, strength,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    517 |         use_whole_blk, y_accum + blk_col, y_count + blk_col, y_dist + blk_col,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    518 |         u_dist + uv_blk_col, v_dist + uv_blk_col, neighbors_first,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    519 |         neighbors_second, top_weight, bottom_weight, NULL);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• /usr/include/bits/string_fortified.h:59:10: warning: ‘__builtin_memset’ specified bound between 3221225504 and 4294967295 exceeds maximum object size 2147483647 [-Wstringop-overflow=]
     59 |   return __builtin___memset_chk (__dest, __ch, __len,
        |          ^
  

• vp9/encoder/x86/temporal_filter_sse4.c:515:5: warning: iteration 134217728 invokes undefined behavior [-Waggressive-loop-optimizations]
    515 |     vp9_apply_temporal_filter_luma_16(
        |     ^
  

• vpx/src/vpx_image.c:277:27: warning: ‘free’ called on pointer ‘in_7(D)’ with nonzero offset 112 [-Wfree-nonheap-object]
    277 |     if (img->self_allocd) free(img);
        |                           ^