From 16abc6fe6e515fd2b6f78e61fd92c57bf3868eed Mon Sep 17 00:00:00 2001
From: "Timothy B. Terriberry" <tterribe@xiph.org>
Date: Fri, 28 Oct 2011 06:25:38 -0700
Subject: [PATCH] Fix for ec_enc_patch_initial_bits().
The test to make sure that _nbits had been encoded was checking for
8-_nbits instead of _nbits.
This only affected cases when less than 8 bits had ever been
encoded by the time the initial bits were patched.
---
celt/entenc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/celt/entenc.c b/celt/entenc.c
index bff2d8992..2e20c3578 100644
--- a/celt/entenc.c
+++ b/celt/entenc.c
@@ -225,7 +225,7 @@ void ec_enc_patch_initial_bits(ec_enc *_this,unsigned _val,unsigned _nbits){
/*The first byte is still awaiting carry propagation.*/
_this->rem=(_this->rem&~mask)|_val<<shift;
}
- else if(_this->rng<=(EC_CODE_TOP>>shift)){
+ else if(_this->rng<=(EC_CODE_TOP>>_nbits)){
/*The renormalization loop has never been run.*/
_this->val=(_this->val&~((opus_uint32)mask<<EC_CODE_SHIFT))|
(opus_uint32)_val<<(EC_CODE_SHIFT+shift);
--
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