diff options
| author | Luca Barbato <lu_zero@gentoo.org> | 2013-06-30 09:57:56 +0200 |
|---|---|---|
| committer | Luca Barbato <lu_zero@gentoo.org> | 2013-07-01 04:17:46 +0200 |
| commit | 7388c0c58601477db076e2e74e8b11f8a644384a (patch) | |
| tree | 076038fc6d3b20481060a98a539f4fe1fddffd7a /libavcodec/ivi_common.c | |
| parent | 1221bb623978c013046bcb8e5af7f6b9b418a10e (diff) | |
indeo: Properly forward the error codes
If the tile data size does not match the buffer size it did not
return an AVERROR_INVALIDDATA causing futher corruption later.
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Diffstat (limited to 'libavcodec/ivi_common.c')
| -rw-r--r-- | libavcodec/ivi_common.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/libavcodec/ivi_common.c b/libavcodec/ivi_common.c index f7e241bf91..cdd4376063 100644 --- a/libavcodec/ivi_common.c +++ b/libavcodec/ivi_common.c @@ -778,8 +778,16 @@ static int decode_band(IVI45DecContext *ctx, break; result = ivi_decode_blocks(&ctx->gb, band, tile, avctx); - if (result < 0 || ((get_bits_count(&ctx->gb) - pos) >> 3) != tile->data_size) { - av_log(avctx, AV_LOG_ERROR, "Corrupted tile data encountered!\n"); + if (result < 0) { + av_log(avctx, AV_LOG_ERROR, + "Corrupted tile data encountered!\n"); + break; + } + + if (((get_bits_count(&ctx->gb) - pos) >> 3) != tile->data_size) { + av_log(avctx, AV_LOG_ERROR, + "Tile data_size mismatch!\n"); + result = AVERROR_INVALIDDATA; break; } |