diff options
| -rw-r--r-- | ffserver.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/ffserver.c b/ffserver.c index f98ee821bb..bab40a3275 100644 --- a/ffserver.c +++ b/ffserver.c @@ -346,7 +346,8 @@ static int ffm_write_write_index(int fd, int64_t pos) for(i=0;i<8;i++) buf[i] = (pos >> (56 - i * 8)) & 0xff; - lseek(fd, 8, SEEK_SET); + if (lseek(fd, 8, SEEK_SET) < 0) + return AVERROR(EIO); if (write(fd, buf, 8) != 8) return AVERROR(EIO); return 8; |