Bug 719612 - Update libvorbis. r=kinetik

media/libtremor/bug719612.patch

@@ -0,0 +1,21 @@
+diff --git a/media/libtremor/lib/tremor_floor1.c b/media/libtremor/lib/tremor_floor1.c
+--- a/media/libtremor/lib/tremor_floor1.c
++++ b/media/libtremor/lib/tremor_floor1.c
+@@ -103,16 +103,17 @@ static vorbis_info_floor *floor1_unpack 
+ 
+   /* read the post list */
+   info->mult=oggpack_read(opb,2)+1;     /* only 1,2,3,4 legal now */ 
+   rangebits=oggpack_read(opb,4);
+   if(rangebits<0)goto err_out;
+ 
+   for(j=0,k=0;j<info->partitions;j++){
+     count+=info->class_dim[info->partitionclass[j]]; 
++    if(count>VIF_POSIT)goto err_out;
+     for(;k<count;k++){
+       int t=info->postlist[k+2]=oggpack_read(opb,rangebits);
+       if(t<0 || t>=(1<<rangebits))
+ 	goto err_out;
+     }
+   }
+   info->postlist[0]=0;
+   info->postlist[1]=1<<rangebits;

media/libtremor/lib/tremor_floor1.c

@@ -108,6 +108,7 @@ static vorbis_info_floor *floor1_unpack (vorbis_info *vi,oggpack_buffer *opb){
 
   for(j=0,k=0;j<info->partitions;j++){
     count+=info->class_dim[info->partitionclass[j]]; 
+    if(count>VIF_POSIT)goto err_out;
     for(;k<count;k++){
       int t=info->postlist[k+2]=oggpack_read(opb,rangebits);
       if(t<0 || t>=(1<<rangebits))

media/libtremor/update.sh

@@ -30,3 +30,4 @@ cp $1/ivorbiscodec.h ./include/tremor/ivorbiscodec.h
 cp $1/os.h ./lib/os.h
 cp $1/COPYING ./COPYING
 cp $1/README ./README
+patch -p3 < ./bug719612.patch

media/libvorbis/bug719612.patch

@@ -0,0 +1,21 @@
+diff --git a/media/libvorbis/lib/vorbis_floor1.c b/media/libvorbis/lib/vorbis_floor1.c
+--- a/media/libvorbis/lib/vorbis_floor1.c
++++ b/media/libvorbis/lib/vorbis_floor1.c
+@@ -162,16 +162,17 @@ static vorbis_info_floor *floor1_unpack 
+ 
+   /* read the post list */
+   info->mult=oggpack_read(opb,2)+1;     /* only 1,2,3,4 legal now */
+   rangebits=oggpack_read(opb,4);
+   if(rangebits<0)goto err_out;
+ 
+   for(j=0,k=0;j<info->partitions;j++){
+     count+=info->class_dim[info->partitionclass[j]];
++    if(count>VIF_POSIT) goto err_out;
+     for(;k<count;k++){
+       int t=info->postlist[k+2]=oggpack_read(opb,rangebits);
+       if(t<0 || t>=(1<<rangebits))
+         goto err_out;
+     }
+   }
+   info->postlist[0]=0;
+   info->postlist[1]=1<<rangebits;

media/libvorbis/lib/vorbis_floor1.c

@@ -167,6 +167,7 @@ static vorbis_info_floor *floor1_unpack (vorbis_info *vi,oggpack_buffer *opb){
 
   for(j=0,k=0;j<info->partitions;j++){
     count+=info->class_dim[info->partitionclass[j]];
+    if(count>VIF_POSIT) goto err_out;
     for(;k<count;k++){
       int t=info->postlist[k+2]=oggpack_read(opb,rangebits);
       if(t<0 || t>=(1<<rangebits))

media/libvorbis/update.sh

@@ -47,3 +47,4 @@ cp $1/COPYING ./COPYING
 cp $1/README ./README
 cp $1/AUTHORS ./AUTHORS
 patch -p3 < ./alloca.diff
+patch -p3 < ./bug719612.patch