diff options
Diffstat (limited to 'libavcodec/rtv1.c')
| -rw-r--r-- | libavcodec/rtv1.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/libavcodec/rtv1.c b/libavcodec/rtv1.c index 4b202e6a21..06afe9e873 100644 --- a/libavcodec/rtv1.c +++ b/libavcodec/rtv1.c @@ -54,7 +54,7 @@ static int decode_rtv1(GetByteContext *gb, uint8_t *dst, ptrdiff_t linesize, int a, b; if (bytestream2_get_bytes_left(gb) < 4) - break; + return AVERROR_INVALIDDATA; a = bytestream2_get_le16u(gb); b = bytestream2_get_le16u(gb); @@ -77,7 +77,7 @@ static int decode_rtv1(GetByteContext *gb, uint8_t *dst, ptrdiff_t linesize, dxt1_block(dst + x, linesize, block); } else { if (bytestream2_get_bytes_left(gb) < 12 * 4) - break; + return AVERROR_INVALIDDATA; for (int by = 0; by < 4; by++) { for (int bx = 0; bx < 4; bx++) @@ -126,7 +126,9 @@ static int decode_frame(AVCodecContext *avctx, AVFrame *p, dst = p->data[0] + p->linesize[0] * (avctx->coded_height - 1); linesize = -p->linesize[0]; - decode_rtv1(&gb, dst, linesize, width, height, flags, dsp->dxt1_block); + ret = decode_rtv1(&gb, dst, linesize, width, height, flags, dsp->dxt1_block); + if (ret < 0) + return ret; p->pict_type = AV_PICTURE_TYPE_I; p->flags |= AV_FRAME_FLAG_KEY; |