avcodec/vc1dec: Free sprite_output_frame on error
Fixes: memleaks Fixes: 19471/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_VC1IMAGE_fuzzer-5688035714269184 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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@ -576,14 +576,21 @@ static av_cold int vc1_decode_init(AVCodecContext *avctx)
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if (v->sprite_width > 1 << 14 ||
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if (v->sprite_width > 1 << 14 ||
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v->sprite_height > 1 << 14 ||
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v->sprite_height > 1 << 14 ||
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v->output_width > 1 << 14 ||
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v->output_width > 1 << 14 ||
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v->output_height > 1 << 14) return -1;
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v->output_height > 1 << 14) {
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ret = -1;
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goto error;
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}
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if ((v->sprite_width&1) || (v->sprite_height&1)) {
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if ((v->sprite_width&1) || (v->sprite_height&1)) {
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avpriv_request_sample(avctx, "odd sprites support");
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avpriv_request_sample(avctx, "odd sprites support");
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return AVERROR_PATCHWELCOME;
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ret = AVERROR_PATCHWELCOME;
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goto error;
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}
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}
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}
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}
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return 0;
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return 0;
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error:
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av_frame_free(&v->sprite_output_frame);
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return ret;
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}
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}
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/** Close a VC1/WMV3 decoder
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/** Close a VC1/WMV3 decoder
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