Prepare to convert various types to size_t.

webrtc/modules/audio_processing/ns/nsx_core_neon.c

 /*
  *  Copyright (c) 2012 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 190 matching lines @@
     int16x4_t countDiv_16x4 = vdup_n_s16(countDiv);
     int16x8_t countProd_16x8 = vdupq_n_s16(countProd);
     int16x8_t tmp16x8_0 = vdupq_n_s16(countDiv);
     int16x8_t prod16x8 = vqrdmulhq_s16(WIDTHFACTOR_16x8, tmp16x8_0);
     int16x8_t tmp16x8_1;
     int16x8_t tmp16x8_2;
     int16x8_t tmp16x8_3;
     uint16x8_t tmp16x8_4;
     int32x4_t tmp32x4;
 
-    for (i = 0; i < inst->magnLen - 7; i += 8) {
+    for (i = 0; i + 7 < inst->magnLen; i += 8) {
       // Compute delta.
       // Smaller step size during startup. This prevents from using
       // unrealistic values causing overflow.
       tmp16x8_0 = vdupq_n_s16(factor);
       vst1q_s16(deltaBuff, tmp16x8_0);
 
       int j;
       for (j = 0; j < 8; j++) {
         if (inst->noiseEstDensity[offset + i + j] > 512) {
           // Get values for deltaBuff by shifting intead of dividing.
@@ skipping 367 matching lines @@
 
     int16x4_t result_low = vrshrn_n_s32(tmp32_low, 14);
     int16x4_t result_high = vrshrn_n_s32(tmp32_high, 14);
     vst1q_s16(p_start_out, vcombine_s16(result_low, result_high));
 
     p_start_buffer += 8;
     p_start_window += 8;
     p_start_out += 8;
   }
 }