diff options
Diffstat (limited to 'libavcodec/indeo3.c')
| -rw-r--r-- | libavcodec/indeo3.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/libavcodec/indeo3.c b/libavcodec/indeo3.c index 949ab087c0..578dd2f30e 100644 --- a/libavcodec/indeo3.c +++ b/libavcodec/indeo3.c @@ -916,7 +916,6 @@ static int decode_frame_headers(Indeo3DecodeContext *ctx, AVCodecContext *avctx, /* parse the bitstream header */ bs_hdr = gb.buffer; - buf_size -= 16; if (bytestream2_get_le16(&gb) != 32) { av_log(avctx, AV_LOG_ERROR, "Unsupported codec version!\n"); @@ -930,8 +929,7 @@ static int decode_frame_headers(Indeo3DecodeContext *ctx, AVCodecContext *avctx, if (ctx->data_size == 16) return 4; - if (ctx->data_size > buf_size) - ctx->data_size = buf_size; + ctx->data_size = FFMIN(ctx->data_size, buf_size - 16); bytestream2_skip(&gb, 3); // skip reserved byte and checksum |