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lavf/libssh: fix seek to nagative position

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Signed-off-by: Lukasz Marek <lukasz.m.luki@gmail.com>
This commit is contained in:
Lukasz Marek 2014-02-28 00:04:29 +01:00
parent fbf98375e4
commit 0025f13005
1 changed files with 5 additions and 0 deletions
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5
libavformat/libssh.c
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@ -243,6 +243,11 @@ static int64_t libssh_seek(URLContext *h, int64_t pos, int whence)
return AVERROR(EINVAL); return AVERROR(EINVAL);
} }
if (newpos < 0) {
av_log(h, AV_LOG_ERROR, "Seeking to nagative position.\n");
return AVERROR(EINVAL);
}
if (sftp_seek64(libssh->file, newpos)) { if (sftp_seek64(libssh->file, newpos)) {
av_log(h, AV_LOG_ERROR, "Error during seeking.\n"); av_log(h, AV_LOG_ERROR, "Error during seeking.\n");
return AVERROR(EIO); return AVERROR(EIO);