1 files changed, 34 insertions, 0 deletions
diff --git a/audio/libvorbis/patches/patch-aa b/audio/libvorbis/patches/patch-aa
new file mode 100644
index 00000000000..68a94ca9833
--- /dev/null
+++ b/audio/libvorbis/patches/patch-aa
@@ -0,0 +1,34 @@
+$NetBSD: patch-aa,v 1.3 2008/05/14 16:36:18 drochner Exp $
+
+--- ./lib/res0.c.orig	2007-07-24 02:09:47.000000000 +0200
++++ ./lib/res0.c
+@@ -223,6 +223,20 @@ vorbis_info_residue *res0_unpack(vorbis_
+   for(j=0;j<acc;j++)
+     if(info->booklist[j]>=ci->books)goto errout;
+ 
++  /* verify the phrasebook is not specifying an impossible or
++     inconsistent partitioning scheme. */
++  {
++    int entries = ci->book_param[info->groupbook]->entries;
++    int dim = ci->book_param[info->groupbook]->dim;
++    int partvals = 1;
++    while(dim>0){
++      partvals *= info->partitions;
++      if(partvals > entries) goto errout;
++      dim--;
++    }
++    if(partvals != entries) goto errout;
++  }
++
+   return(info);
+  errout:
+   res0_free_info(info);
+@@ -263,7 +277,7 @@ vorbis_look_residue *res0_look(vorbis_ds
+     }
+   }
+ 
+-  look->partvals=rint(pow((float)look->parts,(float)dim));
++  look->partvals=look->phrasebook->entries;
+   look->stages=maxstage;
+   look->decodemap=_ogg_malloc(look->partvals*sizeof(*look->decodemap));
+   for(j=0;j<look->partvals;j++){