Bug 722924 - Fix handling of Vorbis floor0 codebook with no used entries, r=kinetik

media/libvorbis/bug722924.patch

@@ -0,0 +1,22 @@
+diff --git a/media/libvorbis/lib/vorbis_codebook.c b/media/libvorbis/lib/vorbis_codebook.c
+--- a/media/libvorbis/lib/vorbis_codebook.c
++++ b/media/libvorbis/lib/vorbis_codebook.c
+@@ -442,17 +442,17 @@ long vorbis_book_decodev_set(codebook *b
+       t     = book->valuelist+entry*book->dim;
+       for (j=0;j<book->dim;)
+         a[i++]=t[j++];
+     }
+   }else{
+     int i,j;
+ 
+     for(i=0;i<n;){
+-      for (j=0;j<book->dim;)
++      for (j=0;j<book->dim;j++)
+         a[i++]=0.f;
+     }
+   }
+   return(0);
+ }
+ 
+ long vorbis_book_decodevv_add(codebook *book,float **a,long offset,int ch,
+                               oggpack_buffer *b,int n){

media/libvorbis/lib/vorbis_codebook.c

@@ -447,7 +447,7 @@ long vorbis_book_decodev_set(codebook *book,float *a,oggpack_buffer *b,int n){
     int i,j;
 
     for(i=0;i<n;){
-      for (j=0;j<book->dim;)
+      for (j=0;j<book->dim;j++)
         a[i++]=0.f;
     }
   }

media/libvorbis/update.sh

@@ -48,3 +48,4 @@ cp $1/README ./README
 cp $1/AUTHORS ./AUTHORS
 patch -p3 < ./alloca.diff
 patch -p3 < ./bug719612.patch
+patch -p3 < ./bug722924.patch