Update audio code to use size_t more correctly,

webrtc/modules/audio_coding/codecs/ilbc/refiner.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 21 matching lines @@
 void WebRtcIlbcfix_Refiner(
     int16_t *updStartPos, /* (o) updated start point (Q-2) */
     int16_t *idata,   /* (i) original data buffer */
     int16_t idatal,   /* (i) dimension of idata */
     int16_t centerStartPos, /* (i) beginning center segment */
     int16_t estSegPos,  /* (i) estimated beginning other segment (Q-2) */
     int16_t *surround,  /* (i/o) The contribution from this sequence
                                            summed with earlier contributions */
     int16_t gain    /* (i) Gain to use for this sequence */
                            ){
-  int16_t estSegPosRounded,searchSegStartPos,searchSegEndPos,corrdim;
-  int16_t tloc,tloc2,i,st,en,fraction;
+  int16_t estSegPosRounded,searchSegStartPos,searchSegEndPos;
+  size_t corrdim,i;
+  int16_t tloc,tloc2,st,en,fraction;
 
   int32_t maxtemp, scalefact;
   int16_t *filtStatePtr, *polyPtr;
   /* Stack based */
   int16_t filt[7];
   int32_t corrVecUps[ENH_CORRDIM*ENH_UPS0];
   int32_t corrVecTemp[ENH_CORRDIM];
   int16_t vect[ENH_VECTL];
   int16_t corrVec[ENH_CORRDIM];
 
   /* defining array bounds */
 
   estSegPosRounded = (estSegPos - 2) >> 2;
 
   searchSegStartPos=estSegPosRounded-ENH_SLOP;
 
   if (searchSegStartPos<0) {
     searchSegStartPos=0;
   }
   searchSegEndPos=estSegPosRounded+ENH_SLOP;
 
   if(searchSegEndPos+ENH_BLOCKL >= idatal) {
     searchSegEndPos=idatal-ENH_BLOCKL-1;
   }
-  corrdim=searchSegEndPos-searchSegStartPos+1;
+  corrdim=(size_t)(searchSegEndPos-searchSegStartPos+1);
 
   /* compute upsampled correlation and find
      location of max */
 
   WebRtcIlbcfix_MyCorr(corrVecTemp,idata+searchSegStartPos,
-                       (int16_t)(corrdim+ENH_BLOCKL-1),idata+centerStartPos,ENH_BLOCKL);
+                       corrdim+ENH_BLOCKL-1,idata+centerStartPos,ENH_BLOCKL);
 
   /* Calculate the rescaling factor for the correlation in order to
      put the correlation in a int16_t vector instead */
   maxtemp=WebRtcSpl_MaxAbsValueW32(corrVecTemp, corrdim);
 
   scalefact=WebRtcSpl_GetSizeInBits(maxtemp)-15;
 
   if (scalefact>0) {
     for (i=0;i<corrdim;i++) {
       corrVec[i] = (int16_t)(corrVecTemp[i] >> scalefact);
@@ skipping 18 matching lines @@
      bounds */
   *updStartPos = (int16_t)(searchSegStartPos * 4) + tloc + 4;
 
   tloc2 = (tloc + 3) >> 2;
 
   st=searchSegStartPos+tloc2-ENH_FL0;
 
   /* initialize the vector to be filtered, stuff with zeros
      when data is outside idata buffer */
   if(st<0){
-    WebRtcSpl_MemSetW16(vect, 0, (int16_t)(-st));
+    WebRtcSpl_MemSetW16(vect, 0, (size_t)(-st));
     WEBRTC_SPL_MEMCPY_W16(&vect[-st], idata, (ENH_VECTL+st));
   }
   else{
     en=st+ENH_VECTL;
 
     if(en>idatal){
       WEBRTC_SPL_MEMCPY_W16(vect, &idata[st],
                             (ENH_VECTL-(en-idatal)));
       WebRtcSpl_MemSetW16(&vect[ENH_VECTL-(en-idatal)], 0,
-                          (int16_t)(en-idatal));
+                          (size_t)(en-idatal));
     }
     else {
       WEBRTC_SPL_MEMCPY_W16(vect, &idata[st], ENH_VECTL);
     }
   }
   /* Calculate which of the 4 fractions to use */
   fraction = (int16_t)(tloc2 * ENH_UPS0) - tloc;
 
   /* compute the segment (this is actually a convolution) */
 
   filtStatePtr = filt + 6;
   polyPtr = (int16_t*)WebRtcIlbcfix_kEnhPolyPhaser[fraction];
   for (i=0;i<7;i++) {
     *filtStatePtr-- = *polyPtr++;
   }
 
   WebRtcSpl_FilterMAFastQ12(
       &vect[6], vect, filt,
       ENH_FLO_MULT2_PLUS1, ENH_BLOCKL);
 
   /* Add the contribution from this vector (scaled with gain) to the total surround vector */
   WebRtcSpl_AddAffineVectorToVector(
       surround, vect, gain,
       (int32_t)32768, 16, ENH_BLOCKL);
 
   return;
 }