ref: 5d5618340438d0fd0df66279efca71ee25f5ece4
dir: /libcelt/bitrenc.c/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "bitrenc.h"
void ec_bitree_update(unsigned *_this,int _sz,int _sym,int _val){
do{
_this[_sym]+=_val;
_sym+=_sym+1&-(_sym+1);
}
while(_sym<_sz);
}