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nuv: do not use data not initialized by LZO decompression.

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This fixes visible corruption in the incomplete last frame
of the FATE sample.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
This commit is contained in:
Reimar Döffinger 2011-11-05 23:51:05 +01:00
parent 95e1dfee76
commit 266f6eefc6
2 changed files with 2 additions and 2 deletions
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2
libavcodec/nuv.c
View File

@ -187,7 +187,7 @@ retry:
if (av_lzo1x_decode(c->decomp_buf, &outlen, buf, &inlen))
av_log(avctx, AV_LOG_ERROR, "error during lzo decompression\n");
buf = c->decomp_buf;
buf_size = c->decomp_size - AV_LZO_OUTPUT_PADDING;
buf_size = c->decomp_size - AV_LZO_OUTPUT_PADDING - outlen;
}
if (c->codec_frameheader) {
int w, h, q, res;

2
tests/ref/fate/nuv
View File

@ -25,6 +25,6 @@
1, 29257, 4096, 0xd95a9277
0, 30030, 460800, 0x4b7f4df0
1, 31347, 4096, 0xae2bef2c
0, 33033, 460800, 0xb30eb322
0, 33033, 460800, 0xa57f20d0
1, 33437, 4096, 0xbf031e83
1, 35527, 4096, 0x4c83e2d1