CVE-2017-14160: fix bounds check on very low sample rates.

[platform/upstream/libvorbis.git] / lib / misc.h

diff --git a/lib/misc.h b/lib/misc.h
index b5f8a4a..1378844 100644 (file)
--- a/lib/misc.h
+++ b/lib/misc.h
@@ -5,13 +5,12 @@
  * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE *
  * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING.       *
  *                                                                  *
- * THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009             *
+ * THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2015             *
  * by the Xiph.Org Foundation http://www.xiph.org/                  *
  *                                                                  *
  ********************************************************************
 
  function: miscellaneous prototypes
- last mod: $Id$
 
  ********************************************************************/
 
@@ -21,6 +20,7 @@
 
 extern void *_vorbis_block_alloc(vorbis_block *vb,long bytes);
 extern void _vorbis_block_ripcord(vorbis_block *vb);
+extern int ov_ilog(ogg_uint32_t v);
 
 #ifdef ANALYSIS
 extern int analysis_noisy;