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| author | Thibaut Mattern <tmattern@users.sourceforge.net> | 2004-12-16 19:26:34 +0000 |
|---|---|---|
| committer | Thibaut Mattern <tmattern@users.sourceforge.net> | 2004-12-16 19:26:34 +0000 |
| commit | 70c171b8b06fa4935f13bdd83d14027ac473dbac (patch) | |
| tree | 4d874f567acfdb99c256cbf5c3e65f5a1ccec487 | |
| parent | 4a92f5cbb43ef017728d86857538cab54b29cfde (diff) | |
| download | xine-lib-70c171b8b06fa4935f13bdd83d14027ac473dbac.tar.gz xine-lib-70c171b8b06fa4935f13bdd83d14027ac473dbac.tar.bz2 | |
Do not trust ffmpeg and check length validity.
Should fix some segfaults.
CVS patchset: 7265
CVS date: 2004/12/16 19:26:34
| -rw-r--r-- | src/libffmpeg/video_decoder.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/libffmpeg/video_decoder.c b/src/libffmpeg/video_decoder.c index 3d2b9d456..0bd87a8f4 100644 --- a/src/libffmpeg/video_decoder.c +++ b/src/libffmpeg/video_decoder.c @@ -17,7 +17,7 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA * - * $Id: video_decoder.c,v 1.38 2004/12/16 13:59:05 mroi Exp $ + * $Id: video_decoder.c,v 1.39 2004/12/16 19:26:34 tmattern Exp $ * * xine video decoder plugin using ffmpeg * @@ -988,7 +988,7 @@ static void ff_decode_data (video_decoder_t *this_gen, buf_element_t *buf) { this->size); } } - if (len < 0) { + if ((len < 0) || (len > this->size)) { xprintf (this->stream->xine, XINE_VERBOSITY_DEBUG, "ffmpeg_video_dec: error decompressing frame\n"); this->size = 0; |