commit 803ec8c6b4d959b6b1df4b2e8f253415c7b4c325
author Jean-Marc Valin <jmvalin@jmvalin.ca> Fri Sep 23 23:48:40 2011 -0400
committer Jean-Marc Valin <jmvalin@jmvalin.ca> Fri Sep 23 23:48:40 2011 -0400
tree 616bf94b31b1f3481c78304c79139e1a7fd493e6
parent 40b954dcf3224a6352071834e7f92d07ef022816

Avoiding left shifts of negative values

celt/rate.c

diff --git a/celt/rate.c b/celt/rate.c
index 987dffd..8afacda 100644
--- a/celt/rate.c
+++ b/celt/rate.c
@@ -571,7 +571,7 @@
       thresh[j] = IMAX((C)<<BITRES, (3*(m->eBands[j+1]-m->eBands[j])<<LM<<BITRES)>>4);
       /* Tilt of the allocation curve */
       trim_offset[j] = C*(m->eBands[j+1]-m->eBands[j])*(alloc_trim-5-LM)*(end-j-1)
-            <<(LM+BITRES)>>6;
+            *(1<<(LM+BITRES))>>6;
       /* Giving less resolution to single-coefficient bands because they get
          more benefit from having one coarse value per coefficient*/
       if ((m->eBands[j+1]-m->eBands[j])<<LM==1)