Updating Opus to a pre-release of 1.1

silk/resampler_down2_3.c

Index: silk/resampler_down2_3.c
diff --git a/silk/resampler_down2_3.c b/silk/resampler_down2_3.c
index fe5b671d2bd611ac7cdd513ff056478646a51b96..4342614dcccc11348bf9e45c4e20691e19f69982 100644
--- a/silk/resampler_down2_3.c
+++ b/silk/resampler_down2_3.c
@@ -8,11 +8,11 @@ this list of conditions and the following disclaimer.
 - Redistributions in binary form must reproduce the above copyright
 notice, this list of conditions and the following disclaimer in the
 documentation and/or other materials provided with the distribution.
-- Neither the name of Internet Society, IETF or IETF Trust, nor the 
+- Neither the name of Internet Society, IETF or IETF Trust, nor the
 names of specific contributors, may be used to endorse or promote
 products derived from this software without specific prior written
 permission.
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS “AS IS”
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
@@ -31,6 +31,7 @@ POSSIBILITY OF SUCH DAMAGE.
 
 #include "SigProc_FIX.h"
 #include "resampler_private.h"
+#include "stack_alloc.h"
 
 #define ORDER_FIR                   4
 
@@ -43,8 +44,11 @@ void silk_resampler_down2_3(
 )
 {
     opus_int32 nSamplesIn, counter, res_Q6;
-    opus_int32 buf[ RESAMPLER_MAX_BATCH_SIZE_IN + ORDER_FIR ];
+    VARDECL( opus_int32, buf );
     opus_int32 *buf_ptr;
+    SAVE_STACK;
+
+    ALLOC( buf, RESAMPLER_MAX_BATCH_SIZE_IN + ORDER_FIR, opus_int32 );
 
     /* Copy buffered samples to start of buffer */
     silk_memcpy( buf, S, ORDER_FIR * sizeof( opus_int32 ) );
@@ -95,4 +99,5 @@ void silk_resampler_down2_3(
 
     /* Copy last part of filtered signal to the state for the next call */
     silk_memcpy( S, &buf[ nSamplesIn ], ORDER_FIR * sizeof( opus_int32 ) );
+    RESTORE_STACK;
 }