avcodec/ffv1dec: Fix end computation with ec=2

Michael Niedermayer committed 2 years ago

Commit 10e5af11 parent 8e52b151 file · +1 −1Browse files

Showing the changes to libavcodec (1 of 1 file). Show all

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libavcodec/ffv1dec.c+1−1

@@ -347,7 +347,7 @@ static int decode_slice(AVCodecContext c, void arg) · 346 unmodified lines
347	if (f->ac != AC_GOLOMB_RICE && f->version > 2) {	347	if (f->ac != AC_GOLOMB_RICE && f->version > 2) {
348	int v;	348	int v;
349	get_rac(&sc->c, (uint8_t[]) { 129 });	349	get_rac(&sc->c, (uint8_t[]) { 129 });
350	v = sc->c.bytestream_end - sc->c.bytestream - 2 - 5*f->ec;	350	v = sc->c.bytestream_end - sc->c.bytestream - 2 - 5*!!f->ec;
351	if (v) {	351	if (v) {
352	av_log(f->avctx, AV_LOG_ERROR, "bytestream end mismatching by %d\n", v);	352	av_log(f->avctx, AV_LOG_ERROR, "bytestream end mismatching by %d\n", v);
353	slice_set_damaged(f, sc);	353	slice_set_damaged(f, sc);