Merge 1f989f5184b55d41e3937268e6e210046f957455 on remote branch
Change-Id: I4f359ecfc909afea05579f0db628ccc8788f5131
diff --git a/Tremolo/codebook.c b/Tremolo/codebook.c
index 43c4917..326a9bc 100644
--- a/Tremolo/codebook.c
+++ b/Tremolo/codebook.c
@@ -848,6 +848,7 @@
#endif
/* returns 0 on OK or -1 on eof *************************************/
+/* decode vector / dim granularity gaurding is done in the upper layer */
long vorbis_book_decodevs_add(codebook *book,ogg_int32_t *a,
oggpack_buffer *b,int n,int point){
if(book->used_entries>0){
@@ -865,6 +866,7 @@
return 0;
}
+/* decode vector / dim granularity gaurding is done in the upper layer */
long vorbis_book_decodev_add(codebook *book,ogg_int32_t *a,
oggpack_buffer *b,int n,int point){
if(book->used_entries>0){
@@ -881,6 +883,9 @@
return 0;
}
+/* unlike the others, we guard against n not being an integer number
+ of <dim> internally rather than in the upper layer (called only by
+ floor0) */
long vorbis_book_decodev_set(codebook *book,ogg_int32_t *a,
oggpack_buffer *b,int n,int point){
if(book->used_entries>0){
diff --git a/Tremolo/floor0.c b/Tremolo/floor0.c
index 7e74d1e..ea814e5 100644
--- a/Tremolo/floor0.c
+++ b/Tremolo/floor0.c
@@ -426,10 +426,9 @@
}
ogg_int32_t last=0;
- for(j=0;j<info->order;j+=b->dim)
- if(vorbis_book_decodev_set(b,lsp+j,&vd->opb,b->dim,-24)==-1)goto eop;
+ if(vorbis_book_decodev_set(b,lsp,&vd->opb,info->order,-24)==-1)goto eop;
for(j=0;j<info->order;){
- for(k=0;k<b->dim;k++,j++)lsp[j]+=last;
+ for(k=0;k<b->dim && j<info->order;k++,j++)lsp[j]+=last;
last=lsp[j-1];
}