avcodec/notchlc: Revert incorrect compression bound

Revert "avcodec/notchlc: Check uncompressed size against input for LZ4" Found-by: durandal_1707 This reverts commit 51002362c4.
4 years ago · 6707152f08
parent 939b72b02e
commit 6707152f08
1 changed files with 0 additions and 5 deletions
--- a/libavcodec/notchlc.c
+++ b/libavcodec/notchlc.c
@ -490,11 +490,6 @@ static int decode_frame(AVCodecContext *avctx,

        bytestream2_init(gb, s->lzf_buffer, uncompressed_size);
    } else if (s->format == 1) {
-        unsigned remaining = bytestream2_get_bytes_left(gb);
-
-        if (remaining > 0x7E000000U || remaining + remaining/255 + 16 < uncompressed_size)
-            return AVERROR_INVALIDDATA;
-
        av_fast_padded_malloc(&s->uncompressed_buffer, &s->uncompressed_size,
                              uncompressed_size);
        if (!s->uncompressed_buffer)