diff --git a/libavcodec/vc1dec.c b/libavcodec/vc1dec.c index d1ca2afb4b..239f46794c 100644 --- a/libavcodec/vc1dec.c +++ b/libavcodec/vc1dec.c @@ -576,14 +576,21 @@ static av_cold int vc1_decode_init(AVCodecContext *avctx) if (v->sprite_width > 1 << 14 || v->sprite_height > 1 << 14 || v->output_width > 1 << 14 || - v->output_height > 1 << 14) return -1; + v->output_height > 1 << 14) { + ret = -1; + goto error; + } if ((v->sprite_width&1) || (v->sprite_height&1)) { avpriv_request_sample(avctx, "odd sprites support"); - return AVERROR_PATCHWELCOME; + ret = AVERROR_PATCHWELCOME; + goto error; } } return 0; +error: + av_frame_free(&v->sprite_output_frame); + return ret; } /** Close a VC1/WMV3 decoder