avcodec/hq_hqa: Check available date before allocating frame

Andreas Rheinhardt committed 1 year ago

Commit c39e23c1 parent c1f124f1 file · +3 −0Browse files

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

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libavcodec/hq_hqa.c+3−0

@@ -149,6 +149,9 @@ static int hq_decode_frame(HQContext ctx, AVFrame pic, GetByteContext *gbc, · 148 unmodified lines
149	av_log(ctx->avctx, AV_LOG_VERBOSE, "HQ Profile %d\n", prof_num);	149	av_log(ctx->avctx, AV_LOG_VERBOSE, "HQ Profile %d\n", prof_num);
150	}	150	}
151		151
		152	if (bytestream2_get_bytes_left(gbc) < 3 * (profile->num_slices + 1))
		153	return AVERROR_INVALIDDATA;
		154
152	ctx->avctx->coded_width = FFALIGN(profile->width, 16);	155	ctx->avctx->coded_width = FFALIGN(profile->width, 16);
153	ctx->avctx->coded_height = FFALIGN(profile->height, 16);	156	ctx->avctx->coded_height = FFALIGN(profile->height, 16);
154	ctx->avctx->width = profile->width;	157	ctx->avctx->width = profile->width;