Avoiding size_t in MIPS.

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

 /*
  *  Copyright (c) 2014 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.
  */
 
 #include <stddef.h>
 
 #include "webrtc/modules/audio_coding/codecs/isac/fix/source/settings.h"
 #include "webrtc/typedefs.h"
 
 // Filter ar_g_Q0[] and ar_f_Q0[] through an AR filter with coefficients
 // cth_Q15[] and sth_Q15[].
 void WebRtcIsacfix_FilterArLoop(int16_t* ar_g_Q0,     // Input samples
                                 int16_t* ar_f_Q0,     // Input samples
                                 int16_t* cth_Q15,     // Filter coefficients
                                 int16_t* sth_Q15,     // Filter coefficients
-                                size_t order_coef) { // order of the filter
+                                int16_t order_coef) { // order of the filter
   int n = 0;
 
   for (n = 0; n < HALF_SUBFRAMELEN - 1; n++) {
-    int count = (int)(order_coef - 1);
+    int count = order_coef - 1;
     int offset;
 #if !defined(MIPS_DSP_R1_LE)
     int16_t* tmp_cth;
     int16_t* tmp_sth;
     int16_t* tmp_arg;
     int32_t max_q16 = 0x7fff;
     int32_t min_q16 = 0xffff8000;
 #endif
     // Declare variables used as temporary registers.
     int32_t r0, r1, r2, t0, t1, t2, t_ar;
@@ skipping 283 matching lines @@
     : [t16a] "=&r" (t16a), [t16b] "=&r" (t16b), [r0] "=&r" (r0),
       [r1] "=&r" (r1), [r2] "=&r" (r2), [r3] "=&r" (r3),
       [r4] "=&r" (r4), [ptr0] "+r" (ptr0), [ptr1] "+r" (ptr1),
       [ptr2] "+r" (ptr2), [n] "+r" (n)
     : [input0] "r" (input0), [input1] "r" (input1),
       [input2] "r" (input2)
     : "hi", "lo", "memory"
   );
 #endif
 }