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ffm_read_write_index: check lseek return code

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Fixes CID732184
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-10-17 20:24:47 +02:00
parent 378a5b9c5f
commit 71bc8c95d7
1 changed files with 2 additions and 1 deletions
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3
ffserver.c
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@ -333,7 +333,8 @@ static int64_t ffm_read_write_index(int fd)
{
uint8_t buf[8];
lseek(fd, 8, SEEK_SET);
if (lseek(fd, 8, SEEK_SET) < 0)
return AVERROR(EIO);
if (read(fd, buf, 8) != 8)
return AVERROR(EIO);
return AV_RB64(buf);