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flashsv: check deflateInit() return value

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Fixes CID703620
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-10-13 22:48:32 +02:00
parent 6581b6cef4
commit b3eb4f54c0
1 changed files with 2 additions and 1 deletions
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libavcodec/flashsv.c
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@ -138,7 +138,8 @@ static int flashsv2_prime(FlashSVContext *s, uint8_t *src,
s->zstream.avail_out = s->block_size * 3;
inflate(&s->zstream, Z_SYNC_FLUSH);
deflateInit(&zs, 0);
if (deflateInit(&zs, 0) != Z_OK)
return -1;
zs.next_in = s->tmpblock;
zs.avail_in = s->block_size * 3 - s->zstream.avail_out;
zs.next_out = s->deflate_block;