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| author | Michael Niedermayer <michael@niedermayer.cc> | 2019-06-03 11:22:36 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2019-11-11 20:18:46 +0100 |
| commit | 4c189f633eeea870ee8fbc25eae300a76a4a166c (patch) | |
| tree | 61c32d9dba4a8189b2c672ecd7ecea4568d08856 | |
| parent | b2896eb3a41f35bc0e9a0cf9bfcab252de430e8d (diff) | |
| download | ffmpeg-4c189f633eeea870ee8fbc25eae300a76a4a166c.tar.gz | |
avcodec/dxv: Initialize tex_funct to NULL
Fixes: Various anomalies
Fixes: 14493/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DXV_fuzzer-5071018000908288
Fixes: 14630/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DXV_fuzzer-5714888963391488
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e96b7a8ba62c5e010328b80b647b64dd9cdbdc01)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavcodec/dxv.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavcodec/dxv.c b/libavcodec/dxv.c index 7ae3315493..e28a6ba724 100644 --- a/libavcodec/dxv.c +++ b/libavcodec/dxv.c @@ -1055,6 +1055,10 @@ static int dxv_decode(AVCodecContext *avctx, void *data, avctx->pix_fmt = AV_PIX_FMT_RGBA; avctx->colorspace = AVCOL_SPC_RGB; + ctx->tex_funct = NULL; + ctx->tex_funct_planar[0] = NULL; + ctx->tex_funct_planar[1] = NULL; + tag = bytestream2_get_le32(gbc); switch (tag) { case MKBETAG('D', 'X', 'T', '1'): |