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fix UBSAN warning

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"applying non-zero offset 2044 to null pointer"

  Fixes chromium bug #19447

Change-Id: I530ae27dc64e92ed0018f36469264c448329e042
This commit is contained in:
Skal 2019-12-13 14:21:09 +01:00 committed by Pascal Massimino
parent e2575e05cb
commit 295e5e3801
1 changed files with 1 additions and 1 deletions
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2
src/dec/frame_dec.c
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@ -732,7 +732,7 @@ static int AllocateMemory(VP8Decoder* const dec) {
mem += f_info_size;
dec->thread_ctx_.id_ = 0;
dec->thread_ctx_.f_info_ = dec->f_info_;
if (dec->mt_method_ > 0) {
if (dec->filter_type_ > 0 && dec->mt_method_ > 0) {
// secondary cache line. The deblocking process need to make use of the
// filtering strength from previous macroblock row, while the new ones
// are being decoded in parallel. We'll just swap the pointers.