diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2014-03-06 02:04:15 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-03-06 02:04:18 +0100 |
| commit | c832bf0c38a36698684971eca5f779d115b01976 (patch) | |
| tree | 7f1d3016035c77fbcd7b71ca7d22697ab4d6d6ba /libavformat | |
| parent | 636273d3d4a8c42f51832e8bf83e566e875916bf (diff) | |
| parent | 2475fdbd047d8956b03f1bfb1e3f896985fd8c7f (diff) | |
Merge remote-tracking branch 'lukaszmluki/master'
* lukaszmluki/master:
lavd/avdevice: always free detected devices on error
lavf/http: return error from seek on invalid whence
lavf/http: return error on seeking to negative postion
lavf/avio: fix ffurl_alloc error checks
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat')
| -rw-r--r-- | libavformat/avio.c | 4 | ||||
| -rw-r--r-- | libavformat/http.c | 13 |
2 files changed, 11 insertions, 6 deletions
diff --git a/libavformat/avio.c b/libavformat/avio.c index a76f9db3b8..e366dfa388 100644 --- a/libavformat/avio.c +++ b/libavformat/avio.c @@ -270,7 +270,7 @@ int ffurl_open(URLContext **puc, const char *filename, int flags, const AVIOInterruptCB *int_cb, AVDictionary **options) { int ret = ffurl_alloc(puc, filename, flags, int_cb); - if (ret) + if (ret < 0) return ret; if (options && (*puc)->prot->priv_data_class && (ret = av_opt_set_dict((*puc)->priv_data, options)) < 0) @@ -399,7 +399,7 @@ int avio_check(const char *url, int flags) { URLContext *h; int ret = ffurl_alloc(&h, url, flags, NULL); - if (ret) + if (ret < 0) return ret; if (h->prot->url_check) { diff --git a/libavformat/http.c b/libavformat/http.c index 7a0ba6cedd..f693c4d0c6 100644 --- a/libavformat/http.c +++ b/libavformat/http.c @@ -979,16 +979,21 @@ static int64_t http_seek(URLContext *h, int64_t off, int whence) else if ((s->filesize == -1 && whence == SEEK_END) || h->is_streamed) return -1; - /* we save the old context in case the seek fails */ - old_buf_size = s->buf_end - s->buf_ptr; - memcpy(old_buf, s->buf_ptr, old_buf_size); - s->hd = NULL; if (whence == SEEK_CUR) off += s->off; else if (whence == SEEK_END) off += s->filesize; + else if (whence != SEEK_SET) + return AVERROR(EINVAL); + if (off < 0) + return AVERROR(EINVAL); s->off = off; + /* we save the old context in case the seek fails */ + old_buf_size = s->buf_end - s->buf_ptr; + memcpy(old_buf, s->buf_ptr, old_buf_size); + s->hd = NULL; + /* if it fails, continue on old connection */ av_dict_copy(&options, s->chained_options, 0); if (http_open_cnx(h, &options) < 0) { |