tools/target_enc_fuzzer: Only read pix_fmts if its set
Fixes: null pointer dereference Fixes: rawvideo encoder Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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@ -130,10 +130,12 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
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flags64 = bytestream2_get_le64(&gbc);
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int npixfmts = 0;
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while (c->p.pix_fmts[npixfmts++] != AV_PIX_FMT_NONE)
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;
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ctx->pix_fmt = c->p.pix_fmts[bytestream2_get_byte(&gbc) % npixfmts];
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if (c->p.pix_fmts) {
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int npixfmts = 0;
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while (c->p.pix_fmts[npixfmts++] != AV_PIX_FMT_NONE)
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;
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ctx->pix_fmt = c->p.pix_fmts[bytestream2_get_byte(&gbc) % npixfmts];
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}
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switch (c->p.id) {
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case AV_CODEC_ID_FFV1:{
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