Miscellaneous changes split from https://codereview.webrtc.org/1230503003 .

webrtc/modules/audio_coding/codecs/isac/fix/source/lattice.c

 /*
  *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 200 matching lines @@
 /* ----------------AR filter-------------------------*/
 /* filter the signal using normalized lattice filter */
 void WebRtcIsacfix_NormLatticeFilterAr(int16_t orderCoef,
                                        int16_t *stateGQ0,
                                        int32_t *lat_inQ25,
                                        int16_t *filt_coefQ15,
                                        int32_t *gain_lo_hiQ17,
                                        int16_t lo_hi,
                                        int16_t *lat_outQ0)
 {
-  int ii,n,k,i,u;
+  int ii, n, k, i, u;
   int16_t sthQ15[MAX_AR_MODEL_ORDER];
   int16_t cthQ15[MAX_AR_MODEL_ORDER];
   int32_t tmp32;
 
 
   int16_t tmpAR;
   int16_t ARfQ0vec[HALF_SUBFRAMELEN];
   int16_t ARgQ0vec[MAX_AR_MODEL_ORDER+1];
 
   int32_t inv_gain32;
@@ skipping 73 matching lines @@
     /* cannot use memcpy in the following */
 
     for (i=0;i<ord_1;i++)
     {
       stateGQ0[i] = ARgQ0vec[i];
     }
   }
 
   return;
 }